Q: What is the sum of all factors of the number 4,242,123 excluding 4,242,123?
A: 1,986,645
The factors of the number 4,242,123 are: 1, 3, 9, 61, 183, 549, 7727, 23181, 69543, 471347, 1414041, 4242123.
If you add them up, you will get the total of 4,242,124. Now subtract 4,242,123 to get 1,986,645