Q: What is the sum of all factors of the number 21,040,223 excluding 21,040,223?
A: 236,497
The factors of the number 21,040,223 are: 1, 89, 236407, 21040223.
If you add them up, you will get the total of 21,040,459. Now subtract 21,040,223 to get 236,497