Q: What is the sum of all factors of the number 64,561,443 excluding 64,561,443?
A: 21,520,485
The factors of the number 64,561,443 are: 1, 3, 21520481, 64561443.
If you add them up, you will get the total of 64,561,464. Now subtract 64,561,443 to get 21,520,485