Q: What is the sum of all factors of the number 1,228,959 excluding 1,228,959?
A: 671,841
The factors of the number 1,228,959 are: 1, 3, 9, 23, 27, 69, 207, 621, 1979, 5937, 17811, 45517, 53433, 136551, 409653, 1228959.
If you add them up, you will get the total of 1,229,630. Now subtract 1,228,959 to get 671,841