Q: What is the sum of all factors of the number 15,540,129 excluding 15,540,129?
A: 8,947,503
The factors of the number 15,540,129 are: 1, 3, 9, 11, 33, 99, 156971, 470913, 1412739, 1726681, 5180043, 15540129.
If you add them up, you will get the total of 15,540,137. Now subtract 15,540,129 to get 8,947,503