Q: What is the sum of all factors of the number 213,421,531 excluding 213,421,531?
A: 9,279,221
The factors of the number 213,421,531 are: 1, 23, 9279197, 213421531.
If you add them up, you will get the total of 213,421,540. Now subtract 213,421,531 to get 9,279,221