Q: What is the sum of all factors of the number 40,131 excluding 40,131?
A: 32,669
The factors of the number 40,131 are: 1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 343, 441, 637, 819, 1029, 1911, 3087, 4459, 5733, 13377, 40131.
If you add them up, you will get the total of 40,163. Now subtract 40,131 to get 32,669