Q: What is the sum of all factors of the number 105,212,243 excluding 105,212,243?
A: 20,917
The factors of the number 105,212,243 are: 1, 8419, 12497, 105212243.
If you add them up, you will get the total of 105,212,263. Now subtract 105,212,243 to get 20,917