Q: What is the sum of all factors of the number 123,151,509 excluding 123,151,509?
A: 74,968,567
The factors of the number 123,151,509 are: 1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 116953, 350859, 1052577, 1520389, 3157731, 4561167, 9473193, 13683501, 41050503, 123151509.
If you add them up, you will get the total of 123,151,583. Now subtract 123,151,509 to get 74,968,567