Q: What is the sum of all factors of the number 4,012,021 excluding 4,012,021?
A: 669,579
The factors of the number 4,012,021 are: 1, 13, 19, 37, 247, 439, 481, 703, 5707, 8341, 9139, 16243, 108433, 211159, 308617, 4012021.
If you add them up, you will get the total of 4,012,690. Now subtract 4,012,021 to get 669,579