Q: What is the sum of all factors of the number 21,023,123 excluding 21,023,123?
A: 1,987,357
The factors of the number 21,023,123 are: 1, 11, 317, 3487, 6029, 66319, 1911193, 21023123.
If you add them up, you will get the total of 21,023,124. Now subtract 21,023,123 to get 1,987,357