package yukicoder;

import java.util.Scanner;

public class N414 {

	public static void main(String[] args)
	{
		Scanner sc=new Scanner(System.in);
		long M=sc.nextLong();
		int end=0;
		long ans1=1;
		long ans2=M;
		if(M%2==0){ans1=2;ans2=M/2;}
		else
		{
			for(int i=3;i<=(int)Math.sqrt((double)M);i+=2)
			{
				if(M%i==0){ans1=i;ans2=M/i;break;}
			}
		}
		System.out.println(ans1+" "+ans2);
	}
}