Q: What is the sum of all factors of the number 243,145,223 excluding 243,145,223?
A: 12,797,137
The factors of the number 243,145,223 are: 1, 19, 12797117, 243145223.
If you add them up, you will get the total of 243,145,235. Now subtract 243,145,223 to get 12,797,137