Q: What is the sum of all factors of the number 13,021,621 excluding 13,021,621?
A: 156,971
The factors of the number 13,021,621 are: 1, 83, 156887, 13021621.
If you add them up, you will get the total of 13,021,777. Now subtract 13,021,621 to get 156,971