Q: What is the sum of all factors of the number 159,309 excluding 159,309?
A: 78,643
The factors of the number 159,309 are: 1, 3, 9, 31, 93, 279, 571, 1713, 5139, 17701, 53103, 159309.
If you add them up, you will get the total of 159,387. Now subtract 159,309 to get 78,643