Q: What is the sum of all factors of the number 21,153,001 excluding 21,153,001?
A: 21,399
The factors of the number 21,153,001 are: 1, 1039, 20359, 21153001.
If you add them up, you will get the total of 21,153,022. Now subtract 21,153,001 to get 21,399