Q: What is the sum of all factors of the number 81,631 excluding 81,631?
A: 10,097
The factors of the number 81,631 are: 1, 11, 41, 181, 451, 1991, 7421, 81631.
If you add them up, you will get the total of 81,641. Now subtract 81,631 to get 10,097