Q: What is the sum of all factors of the number 31,551 excluding 31,551?
A: 13,809
The factors of the number 31,551 are: 1, 3, 13, 39, 809, 2427, 10517, 31551.
If you add them up, you will get the total of 31,564. Now subtract 31,551 to get 13,809