Q: What is the sum of all factors of the number 21,218,623 excluding 21,218,623?
A: 122,825
The factors of the number 21,218,623 are: 1, 173, 122651, 21218623.
If you add them up, you will get the total of 21,218,745. Now subtract 21,218,623 to get 122,825