Q: What is the sum of all factors of the number 21,054,321 excluding 21,054,321?
A: 9,357,489
The factors of the number 21,054,321 are: 1, 3, 9, 2339369, 7018107, 21054321.
If you add them up, you will get the total of 21,054,330. Now subtract 21,054,321 to get 9,357,489