Q: What is the sum of all factors of the number 4,991,289 excluding 4,991,289?
A: 1,663,767
The factors of the number 4,991,289 are: 1, 3, 1663763, 4991289.
If you add them up, you will get the total of 4,991,290. Now subtract 4,991,289 to get 1,663,767