Q: What is the sum of all factors of the number 1,639,421 excluding 1,639,421?
A: 234,211
The factors of the number 1,639,421 are: 1, 7, 234203, 1639421.
If you add them up, you will get the total of 1,639,655. Now subtract 1,639,421 to get 234,211