Q: What is the sum of all factors of the number 1,212,867 excluding 1,212,867?
A: 647,133
The factors of the number 1,212,867 are: 1, 3, 9, 27, 29, 87, 261, 783, 1549, 4647, 13941, 41823, 44921, 134763, 404289, 1212867.
If you add them up, you will get the total of 1,213,514. Now subtract 1,212,867 to get 647,133