Q: What is the sum of all factors of the number 156,221 excluding 156,221?
A: 15,643
The factors of the number 156,221 are: 1, 13, 61, 197, 793, 2561, 12017, 156221.
If you add them up, you will get the total of 156,236. Now subtract 156,221 to get 15,643