#include<stdio.h>

int main(void){
	unsigned long long int n,i;
	scanf("%llu",&n);
	for(i = 2;i <= 1000000;i++){
		if(!(n%i)){printf("%llu %llu\n",i,n/i);return 0;}
	}
	printf("%llu 1\n",n);
	return 0;
}