Q: What is the sum of all factors of the number 21,420,053 excluding 21,420,053?
A: 9,355
The factors of the number 21,420,053 are: 1, 4003, 5351, 21420053.
If you add them up, you will get the total of 21,420,062. Now subtract 21,420,053 to get 9,355