Q: What is the sum of all factors of the number 21,457,501 excluding 21,457,501?
A: 1,650,591
The factors of the number 21,457,501 are: 1, 13, 1650577, 21457501.
If you add them up, you will get the total of 21,457,502. Now subtract 21,457,501 to get 1,650,591