Q: What is the sum of all factors of the number 10,002,421 excluding 10,002,421?
A: 1,871,819
The factors of the number 10,002,421 are: 1, 11, 13, 113, 143, 619, 1243, 1469, 6809, 8047, 16159, 69947, 88517, 769417, 909311, 10002421.
If you add them up, you will get the total of 10,002,422. Now subtract 10,002,421 to get 1,871,819