Q: What is the sum of all factors of the number 43,173 excluding 43,173?
A: 27,975
The factors of the number 43,173 are: 1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 351, 369, 533, 1053, 1107, 1599, 3321, 4797, 14391, 43173.
If you add them up, you will get the total of 43,200. Now subtract 43,173 to get 27,975