using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace yukicoderTest
{
    class Program
    {
        static void Main(string[] args)
        {
            string str = Console.ReadLine();
            int c = int.Parse(str);
            int ans1 = 0;
            int ans2 = 0;
            bool flg = false;
            for (int i = 2; i <= 9; i++)
            {
                for(int j=2;j<=9;j++)
                {
                    if (c % i == 0)
                    {
                        ans1 = i;
                        ans2 = c / j;
                        if(j*ans1==c)
                        {
                            flg = true;
                            break;
                        }
                    }
                }
                if(flg==true)
                {
                    break;
                }
            }
            Console.WriteLine(ans1 + " " + ans2);

        }
    }
}