Q: What is the sum of all factors of the number 21,135,021 excluding 21,135,021?
A: 7,045,011
The factors of the number 21,135,021 are: 1, 3, 7045007, 21135021.
If you add them up, you will get the total of 21,135,028. Now subtract 21,135,021 to get 7,045,011