Q: What is the sum of all factors of the number 21,218,855 excluding 21,218,855?
A: 8,502,745
The factors of the number 21,218,855 are: 1, 5, 7, 35, 47, 235, 329, 1645, 12899, 64495, 90293, 451465, 606253, 3031265, 4243771, 21218855.
If you add them up, you will get the total of 21,218,863. Now subtract 21,218,855 to get 8,502,745