#!/usr/bin/env python3
#! -*- coding: utf-8 -*-

def main():
    a_number = int(input())
    divisor = [0] * 2
    for each in range(2, 10**9):
    	if a_number % each == 0:
    		divisor[0] = each
    		break
    divisor[1] = int(a_number / divisor[0])
    print(divisor[0], divisor[1]) 

if __name__ == '__main__':
    import sys
    sys.exit(main())