Q: What is the sum of all factors of the number 21,052,021 excluding 21,052,021?
A: 10,679
The factors of the number 21,052,021 are: 1, 2609, 8069, 21052021.
If you add them up, you will get the total of 21,052,031. Now subtract 21,052,021 to get 10,679