Q: What is the sum of all factors of the number 128,079 excluding 128,079?
A: 96,561
The factors of the number 128,079 are: 1, 3, 7, 9, 19, 21, 57, 63, 107, 133, 171, 321, 399, 749, 963, 1197, 2033, 2247, 6099, 6741, 14231, 18297, 42693, 128079.
If you add them up, you will get the total of 128,175. Now subtract 128,079 to get 96,561