Q: What is the sum of all factors of the number 21,132,221 excluding 21,132,221?
A: 2,492,419
The factors of the number 21,132,221 are: 1, 11, 43, 473, 1039, 1849, 11429, 20339, 44677, 491447, 1921111, 21132221.
If you add them up, you will get the total of 21,132,223. Now subtract 21,132,221 to get 2,492,419