Q: What is the sum of all factors of the number 21,021,489 excluding 21,021,489?
A: 9,342,897
The factors of the number 21,021,489 are: 1, 3, 9, 2335721, 7007163, 21021489.
If you add them up, you will get the total of 21,021,498. Now subtract 21,021,489 to get 9,342,897