Q: What is the sum of all factors of the number 1,158,421 excluding 1,158,421?
A: 129,803
The factors of the number 1,158,421 are: 1, 11, 53, 583, 1987, 21857, 105311, 1158421.
If you add them up, you will get the total of 1,158,550. Now subtract 1,158,421 to get 129,803