#include <iostream>
using namespace std;

int a[1000000000000];

int main(void) {
  long long int m;
  cin >> m;

  a[0] = a[1] = 1;
  for (int i = 2; i <= m; i++) {
    if (!a[i]) {
      a[i] = 1;
      for (int j = 2; j <= m; j++) {
	if (i * j > m) break;
	a[i * j] = i;
      }
    }
  }

  if(a[m]) {
    cout << a[m] << " " << m / a[m] << endl;
  } else {
    cout << 1 << " " << m << endl;
  }

  return 0;
}