Q: What is the sum of all factors of the number 4,021,789 excluding 4,021,789?
A: 168,091
The factors of the number 4,021,789 are: 1, 37, 73, 1489, 2701, 55093, 108697, 4021789.
If you add them up, you will get the total of 4,021,957. Now subtract 4,021,789 to get 168,091