#include <bits/stdc++.h>
#include <atcoder/all>
#define SELECTER(_1,_2,_3,SELECT,...) SELECT
#define rep1(i,n) for(int i=0;i<(int)n;++i)
#define rep2(i,a,n) for(int i=(int)a;i<(int)n;++i)
#define rep(...) SELECTER(__VA_ARGS__,rep2,rep1)(__VA_ARGS__)
#define RSELECTER(_1, _2, _3, RSELECT, ...) RSELECT
#define rrep1(i,n) for(int i=(int)n-1;i>=0;--i)
#define rrep2(i,a,n) for(int i=(int)n-1;i>=(int)a;--i)
#define rrep(...) RSELECTER(__VA_ARGS__, rrep2, rrep1)(__VA_ARGS__)
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()
#define fi first
#define se second
#define PrintR LogOutput
#ifdef _DEBUG
#define Log(...) LogOutput(__VA_ARGS__)
#else
#define Log(...)
#endif
using namespace std;
using namespace atcoder;
using ll=long long;
using pii=pair<int,int>;
using pll=pair<long long,long long>;
using pdd=pair<long double,long double>;
using veci=vector<int>;
using vecpii=vector<pair<int,int>>;
using vecll=vector<long long>;
using vecpll=vector<pair<long long,long long>>;
using vecpdd=vector<pair<long double,long double>>;
using vecs=vector<string>;
using vecb=vector<bool>;
using vecd=vector<long double>;
template<class T> inline bool chmax(T& a,T b){if(a<b) {a=b;return true;} return false;}
template<class T> inline bool chmin(T& a,T b){if(a>b) {a=b;return true;} return false;}

constexpr ll INF=numeric_limits<ll>::max() / 4;
constexpr ll MOD=998244353;
using tp=tuple<int,int,int>;
using tpll=tuple<ll,ll,ll>;
using mint=modint998244353;
using mint10=modint1000000007;

template<typename T,
	typename std::enable_if_t<!is_same<T, mint>::value && !is_same<T, mint10>::value, nullptr_t> = nullptr>
T LogOutput(T a, bool b = true){
	if(b) cout << a << endl;
	return a;
}
template <typename T,
	typename std::enable_if_t<is_same<T, mint>::value || is_same<T, mint10>::value, nullptr_t> = nullptr>
auto LogOutput(T a, bool b = true) -> decltype(a.val()){
	if(b) cout << a.val() << endl;
  return a.val();
}
template<typename... Args>
void LogOutput(Args&&... args){
	stringstream ss;
	((ss << LogOutput(args, false) << ' '), ...);
	cout << ss.str().substr(0, ss.str().length() - 1) << endl;
}
template<typename T>
void LogOutput(vector<T>& data){
	for(int i = 0 ; i < data.size() ; ++i){
		cout << LogOutput(data[i], false) << " \n"[i == data.size() - 1];
	}
}
template<typename T>
void LogOutput(vector<vector<T>>& data){
	for(auto d : data) LogOutput(d);
}

vecpll prime(int n){
	vecpll res;
	int m = n;
	for(int i = 2; i * i <= m ; ++i){
		int cnt = 0;
		while(n % i == 0) cnt++, n /= i;
		if(cnt) res.emplace_back(i, cnt);
	}
	if(n != 1) res.emplace_back(n, 1);
	return res;
}

ll f(ll k){
	modint::set_mod(1000000006);
	return modint(2).pow(k / 2).val();
}

void solve(){
	int n;
	ll k;cin>>n>>k;

	auto t = prime(n);
	if(k < 60){
		rep(j, k){
			map<int, ll> mp;
			rep(i, t.size()){
				auto u = prime(t[i].fi + 1);
				rep(p, u.size()){
					mp[u[p].fi] += u[p].se * t[i].se;
				}
			}
			t.clear();
			for(auto [l, r] : mp) t.emplace_back(l, r);
		}
		mint10 ans = 1;
		rep(i, t.size()){
			ans *= mint10(t[i].fi).pow(t[i].se);
		}
		cout<<ans.val()<<endl;
		return;
	}
	rep(j, 60){
		map<int, ll> mp;
		rep(i, t.size()){
			auto u = prime(t[i].fi + 1);
			rep(p, u.size()){
				mp[u[p].fi] += u[p].se * t[i].se;
			}
		}
		t.clear();
		for(auto [l, r] : mp) t.emplace_back(l, r);
	}
	k -= 60;
	mint10 ans = 1;
	rep(i, t.size()){
		if(k % 2){
			ans *= mint10(t[i].fi == 2 ? 3 : 2).pow(f(k) * t[i].se);
		}else{
			ans *= mint10(t[i].fi).pow(f(k) * t[i].se);
		}
	}
	cout<<ans.val()<<endl;
}

int main(){
	ios::sync_with_stdio(false);
	std::cin.tie(nullptr);
	solve();
}