Q: What is the sum of all factors of the number 129,137 excluding 129,137?
A: 8,503
The factors of the number 129,137 are: 1, 29, 61, 73, 1769, 2117, 4453, 129137.
If you add them up, you will get the total of 129,145. Now subtract 129,137 to get 8,503