Q: What is the sum of all factors of the number 21,563,221 excluding 21,563,221?
A: 14,091
The factors of the number 21,563,221 are: 1, 1747, 12343, 21563221.
If you add them up, you will get the total of 21,563,235. Now subtract 21,563,221 to get 14,091