Q: What is the sum of all factors of the number 213,121,013 excluding 213,121,013?
A: 41,035,915
The factors of the number 213,121,013 are: 1, 7, 23, 161, 1323733, 9266131, 30445859, 213121013.
If you add them up, you will get the total of 213,121,054. Now subtract 213,121,013 to get 41,035,915