Q: What is the sum of all factors of the number 1,221,121 excluding 1,221,121?
A: 154,367
The factors of the number 1,221,121 are: 1, 11, 31, 341, 3581, 39391, 111011, 1221121.
If you add them up, you will get the total of 1,221,275. Now subtract 1,221,121 to get 154,367