Q: What is the sum of all factors of the number 40,869 excluding 40,869?
A: 21,531
The factors of the number 40,869 are: 1, 3, 9, 19, 57, 171, 239, 717, 2151, 4541, 13623, 40869.
If you add them up, you will get the total of 40,890. Now subtract 40,869 to get 21,531