Q: What is the sum of all factors of the number 213,555,143 excluding 213,555,143?
A: 66,937
The factors of the number 213,555,143 are: 1, 3359, 63577, 213555143.
If you add them up, you will get the total of 213,555,209. Now subtract 213,555,143 to get 66,937