#include <bits/stdc++.h>
using namespace std;
#define REP(i,a,n) for(int i=(a); i<(int)(n); i++)
#define rep(i,n) REP(i,0,n)
#define FOR(it,c) for(__typeof((c).begin()) it=(c).begin(); it!=(c).end(); ++it)
#define ALLOF(c) (c).begin(), (c).end()
typedef long long ll;
typedef unsigned long long ull;

vector<ll> divisor(ll n){
  vector<ll> ret;
  for(ll i=1; i*i<=n; i++){
    if(n%i==0){
      ret.push_back(i);
      if(i!=n/i) ret.push_back(n/i);
    }
  }
  //sort(ret.begin(), ret.end());
  return ret;
}

int main(){
  ll N;
  cin >> N;

  vector<ll> ret = divisor(N);
  map<string,int> memo;
  rep(i,ret.size()){
    ll b = N/ret[i];
    stringstream ss;
    ss << ret[i] << b;
    string s = ss.str();
    if(memo.count(s) > 0) continue;
    memo[s] = 1;
  }
  
  cout << memo.size() << endl;
  
  return 0;
}