Q: What is the sum of all factors of the number 14,391 excluding 14,391?
A: 9,129
The factors of the number 14,391 are: 1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 1107, 1599, 4797, 14391.
If you add them up, you will get the total of 14,400. Now subtract 14,391 to get 9,129