Q: What is the sum of all factors of the number 521,142 excluding 521,142?
A: 521,154
The factors of the number 521,142 are: 1, 2, 3, 6, 86857, 173714, 260571, 521142.
If you add them up, you will get the total of 521,663. Now subtract 521,142 to get 521,154