Q: What is the sum of all factors of the number 474,789 excluding 474,789?
A: 280,923
The factors of the number 474,789 are: 1, 3, 7, 21, 23, 69, 161, 483, 983, 2949, 6881, 20643, 22609, 67827, 158263, 474789.
If you add them up, you will get the total of 475,069. Now subtract 474,789 to get 280,923