Q: What is the sum of all factors of the number 165,207,321 excluding 165,207,321?
A: 84,480,039
The factors of the number 165,207,321 are: 1, 3, 9, 23, 69, 207, 467, 1401, 1709, 4203, 5127, 10741, 15381, 32223, 39307, 96669, 117921, 353763, 798103, 2394309, 7182927, 18356369, 55069107, 165207321.
If you add them up, you will get the total of 165,207,405. Now subtract 165,207,321 to get 84,480,039