Q: What is the sum of all factors of the number 8,142 excluding 8,142?
A: 9,138
The factors of the number 8,142 are: 1, 2, 3, 6, 23, 46, 59, 69, 118, 138, 177, 354, 1357, 2714, 4071, 8142.
If you add them up, you will get the total of 8,151. Now subtract 8,142 to get 9,138