Q: What is the sum of all factors of the number 21,388,747 excluding 21,388,747?
A: 988,853
The factors of the number 21,388,747 are: 1, 29, 89, 2581, 8287, 240323, 737543, 21388747.
If you add them up, you will get the total of 21,389,735. Now subtract 21,388,747 to get 988,853