Q: What is the sum of all factors of the number 1,216,659 excluding 1,216,659?
A: 405,557
The factors of the number 1,216,659 are: 1, 3, 405553, 1216659.
If you add them up, you will get the total of 1,217,064. Now subtract 1,216,659 to get 405,557