#include <bits/stdc++.h>
#include <cmath>
using namespace std;
int main() {
  ios::sync_with_stdio(false);
  cin.tie(NULL);
  int n;
  cin >> n;
  int a = sqrt(n);
  int b = (n + a - 1) / a;

  int res_a = a, res_b = b;
  a += 1;
  b = (n + a - 1) / a;
  if (a + b < res_a + res_b) {
    cout << a << " " << b << "\n";
  } else {
    cout << res_a << " " << res_b << "\n";
  }
}