Q: What is the sum of all factors of the number 203,123,421 excluding 203,123,421?
A: 90,277,089
The factors of the number 203,123,421 are: 1, 3, 9, 22569269, 67707807, 203123421.
If you add them up, you will get the total of 203,123,511. Now subtract 203,123,421 to get 90,277,089