Q: What is the sum of all factors of the number 1,213,845 excluding 1,213,845?
A: 728,331
The factors of the number 1,213,845 are: 1, 3, 5, 15, 80923, 242769, 404615, 1213845.
If you add them up, you will get the total of 1,214,573. Now subtract 1,213,845 to get 728,331