Q: What is the sum of all factors of the number 421,707 excluding 421,707?
A: 239,541
The factors of the number 421,707 are: 1, 3, 11, 13, 33, 39, 143, 429, 983, 2949, 10813, 12779, 32439, 38337, 140569, 421707.
If you add them up, you will get the total of 421,946. Now subtract 421,707 to get 239,541