Q: What is the sum of all factors of the number 4,991,109 excluding 4,991,109?
A: 1,663,707
The factors of the number 4,991,109 are: 1, 3, 1663703, 4991109.
If you add them up, you will get the total of 4,991,110. Now subtract 4,991,109 to get 1,663,707