Q: What is the sum of all factors of the number 1,378,161 excluding 1,378,161?
A: 663,599
The factors of the number 1,378,161 are: 1, 3, 9, 27, 51043, 153129, 459387, 1378161.
If you add them up, you will get the total of 1,378,824. Now subtract 1,378,161 to get 663,599