Q: What is the sum of all factors of the number 128,979 excluding 128,979?
A: 74,061
The factors of the number 128,979 are: 1, 3, 9, 17, 27, 51, 153, 281, 459, 843, 2529, 4777, 7587, 14331, 42993, 128979.
If you add them up, you will get the total of 129,053. Now subtract 128,979 to get 74,061