Q: What is the sum of all factors of the number 171,639 excluding 171,639?
A: 106,177
The factors of the number 171,639 are: 1, 3, 9, 13, 27, 39, 81, 117, 163, 351, 489, 1053, 1467, 2119, 4401, 6357, 13203, 19071, 57213, 171639.
If you add them up, you will get the total of 171,745. Now subtract 171,639 to get 106,177