Q: What is the sum of all factors of the number 21,345,109 excluding 21,345,109?
A: 199,595
The factors of the number 21,345,109 are: 1, 107, 199487, 21345109.
If you add them up, you will get the total of 21,345,308. Now subtract 21,345,109 to get 199,595