Q: What is the sum of all factors of the number 1,261,653 excluding 1,261,653?
A: 420,555
The factors of the number 1,261,653 are: 1, 3, 420551, 1261653.
If you add them up, you will get the total of 1,262,073. Now subtract 1,261,653 to get 420,555