Q: What is the sum of all factors of the number 1,215,453 excluding 1,215,453?
A: 410,947
The factors of the number 1,215,453 are: 1, 3, 379, 1069, 1137, 3207, 405151, 1215453.
If you add them up, you will get the total of 1,215,863. Now subtract 1,215,453 to get 410,947