#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
  #include "settings/debug.cpp"
  #define _GLIBCXX_DEBUG
#else
  #define Debug(...) void(0)
#endif
using ll = long long;
#define rep(i, n) for (int i = 0; i < (n); ++i)

#include <atcoder/modint>
using mint = atcoder::modint1000000007;

int main() {
  ll n, k;
  cin >> n >> k;
  vector<pair<ll, mint>> pf(0);
  for (int i = 2; i * i <= n; ++i) {
    if (n % i == 0) {
      pf.push_back({ i, 0 });
      while (n % i == 0) {
        n /= i;
        pf.back().second++;
      }
    }
  }
  if (n > 1) pf.push_back({ n, 1 });
  while (pf.size() > 2 && k > 0) {
    --k;
    map<ll, mint> new_pf;
    new_pf[2] = new_pf[3] = 0;
    for (auto [p, e] : pf) {
      if (p == 2)
        new_pf[3] += e;
      else if (p == 3)
        new_pf[2] += 2 * e;
      else {
        assert(p % 2 == 1);
        ll new_p = p + 1;
        while (new_p % 2 == 0) {
          new_p /= 2;
          new_pf[2] += e;
        }
        assert(new_p % 2 == 1);
        if (new_p != 1) {
          new_pf[new_p] += e;
        }
      }
    }
    pf.clear();
    for (auto [p, e] : new_pf) {
      pf.push_back({ p, e });
    }
  }
  mint ans = 1;
  for (auto [p, e] : pf) {
    ans *= mint(p + (k % p)).pow((e * mint(2).pow(k / p)).val());
  }
  cout << ans.val() << endl;
  return 0;
}