Q: What is the sum of all factors of the number 215,652,621 excluding 215,652,621?
A: 71,884,211
The factors of the number 215,652,621 are: 1, 3, 71884207, 215652621.
If you add them up, you will get the total of 215,652,692. Now subtract 215,652,621 to get 71,884,211