Q: What is the sum of all factors of the number 213,421,121 excluding 213,421,121?
A: 10,587,259
The factors of the number 213,421,121 are: 1, 29, 73, 1381, 2117, 5329, 40049, 100813, 154541, 2923577, 7359349, 213421121.
If you add them up, you will get the total of 213,421,131. Now subtract 213,421,121 to get 10,587,259