Q: What is the sum of all factors of the number 21,002,657 excluding 21,002,657?
A: 3,847,903
The factors of the number 21,002,657 are: 1, 13, 19, 23, 247, 299, 437, 3697, 5681, 48061, 70243, 85031, 913159, 1105403, 1615589, 21002657.
If you add them up, you will get the total of 21,002,660. Now subtract 21,002,657 to get 3,847,903