Q: What is the sum of all factors of the number 15,631 excluding 15,631?
A: 4,889
The factors of the number 15,631 are: 1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 15631.
If you add them up, you will get the total of 15,635. Now subtract 15,631 to get 4,889