Q: What is the sum of all factors of the number 213,211,121 excluding 213,211,121?
A: 557,071
The factors of the number 213,211,121 are: 1, 383, 556687, 213211121.
If you add them up, you will get the total of 213,211,678. Now subtract 213,211,121 to get 557,071