Q: What is the sum of all factors of the number 1,230,789 excluding 1,230,789?
A: 796,731
The factors of the number 1,230,789 are: 1, 3, 7, 21, 29, 43, 47, 87, 129, 141, 203, 301, 329, 609, 903, 987, 1247, 1363, 2021, 3741, 4089, 6063, 8729, 9541, 14147, 26187, 28623, 42441, 58609, 175827, 410263, 1230789.
If you add them up, you will get the total of 1,231,585. Now subtract 1,230,789 to get 796,731