Q: What is the sum of all factors of the number 213,303,123 excluding 213,303,123?
A: 122,811,045
The factors of the number 213,303,123 are: 1, 3, 9, 11, 33, 99, 2154577, 6463731, 19391193, 23700347, 71101041, 213303123.
If you add them up, you will get the total of 213,303,245. Now subtract 213,303,123 to get 122,811,045