#include<bits/stdc++.h>
using namespace std;

int main(){
  long long n;
  cin >> n;
  
  long long max, min, mina, minb;
  min = 100000000;
  long long a;
  for(int i = 1; i < n / 2; i++){
    if(n % i == 0){
      a = n / i;
      if(a + i < min){
        mina = a - 1;
        minb = i - 1;
      }
    }
  }
  max = n - 1;
  
  cout << mina + minb << " " << max << endl;
  
}