Q: What is the sum of all factors of the number 42,381 excluding 42,381?
A: 22,671
The factors of the number 42,381 are: 1, 3, 9, 17, 51, 153, 277, 831, 2493, 4709, 14127, 42381.
If you add them up, you will get the total of 42,403. Now subtract 42,381 to get 22,671