Q: What is the sum of all factors of the number 21,022,421 excluding 21,022,421?
A: 4,871,767
The factors of the number 21,022,421 are: 1, 7, 17, 49, 119, 833, 25237, 176659, 429029, 1236613, 3003203, 21022421.
If you add them up, you will get the total of 21,022,425. Now subtract 21,022,421 to get 4,871,767