Q: What is the sum of all factors of the number 664,779 excluding 664,779?
A: 270,933
The factors of the number 664,779 are: 1, 3, 37, 53, 111, 113, 159, 339, 1961, 4181, 5883, 5989, 12543, 17967, 221593, 664779.
If you add them up, you will get the total of 665,049. Now subtract 664,779 to get 270,933