Q: What is the sum of all factors of the number 1,221,231 excluding 1,221,231?
A: 633,489
The factors of the number 1,221,231 are: 1, 3, 11, 23, 33, 69, 253, 759, 1609, 4827, 17699, 37007, 53097, 111021, 407077, 1221231.
If you add them up, you will get the total of 1,221,864. Now subtract 1,221,231 to get 633,489