Q: What is the sum of all factors of the number 21,245,761 excluding 21,245,761?
A: 142,739
The factors of the number 21,245,761 are: 1, 149, 142589, 21245761.
If you add them up, you will get the total of 21,245,903. Now subtract 21,245,761 to get 142,739