Q: What is the sum of all factors of the number 108,129 excluding 108,129?
A: 65,951
The factors of the number 108,129 are: 1, 3, 7, 19, 21, 57, 133, 271, 399, 813, 1897, 5149, 5691, 15447, 36043, 108129.
If you add them up, you will get the total of 108,194. Now subtract 108,129 to get 65,951