Q: What is the sum of all factors of the number 221,122,121 excluding 221,122,121?
A: 20,651,863
The factors of the number 221,122,121 are: 1, 11, 443, 4873, 45377, 499147, 20102011, 221122121.
If you add them up, you will get the total of 221,122,141. Now subtract 221,122,121 to get 20,651,863