Q: What is the sum of all factors of the number 21,051,469 excluding 21,051,469?
A: 12,531
The factors of the number 21,051,469 are: 1, 1999, 10531, 21051469.
If you add them up, you will get the total of 21,051,481. Now subtract 21,051,469 to get 12,531