Q: What is the sum of all factors of the number 129,421 excluding 129,421?
A: 14,003
The factors of the number 129,421 are: 1, 17, 23, 331, 391, 5627, 7613, 129421.
If you add them up, you will get the total of 129,435. Now subtract 129,421 to get 14,003