Q: What is the sum of all factors of the number 223,123,221 excluding 223,123,221?
A: 107,429,739
The factors of the number 223,123,221 are: 1, 3, 9, 27, 8263823, 24791469, 74374407, 223123221.
If you add them up, you will get the total of 223,123,328. Now subtract 223,123,221 to get 107,429,739