#include <bits/stdc++.h>
#define p(s) cout<<(s)<<endl
typedef long long ll;
using namespace std;

int main(){
	ll M;
	ll ans=1;
	cin>>M;
	for(ll i=2;i*i<=M;i++){
		if(M%i==0) ans=i;
	}
	cout<<ans<<" "<<M/ans<<endl;
	return 0;
}