Q: What is the sum of all factors of the number 129,921,639 excluding 129,921,639?
A: 52,726,041
The factors of the number 129,921,639 are: 1, 3, 19, 57, 757, 2271, 3011, 9033, 14383, 43149, 57209, 171627, 2279327, 6837981, 43307213, 129921639.
If you add them up, you will get the total of 129,921,691. Now subtract 129,921,639 to get 52,726,041