Q: What is the sum of all factors of the number 21,412,643 excluding 21,412,643?
A: 4,059,037
The factors of the number 21,412,643 are: 1, 7, 29, 203, 313, 337, 2191, 2359, 9077, 9773, 63539, 68411, 105481, 738367, 3058949, 21412643.
If you add them up, you will get the total of 21,412,647. Now subtract 21,412,643 to get 4,059,037