Q: What is the sum of all factors of the number 63,639 excluding 63,639?
A: 30,681
The factors of the number 63,639 are: 1, 3, 9, 27, 2357, 7071, 21213, 63639.
If you add them up, you will get the total of 63,669. Now subtract 63,639 to get 30,681