Q: What is the sum of all factors of the number 12,717 excluding 12,717?
A: 6,401
The factors of the number 12,717 are: 1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717.
If you add them up, you will get the total of 12,723. Now subtract 12,717 to get 6,401