Q: What is the sum of all factors of the number 15,124,221 excluding 15,124,221?
A: 9,945,603
The factors of the number 15,124,221 are: 1, 3, 7, 9, 21, 63, 431, 557, 1293, 1671, 3017, 3879, 3899, 5013, 9051, 11697, 27153, 35091, 240067, 720201, 1680469, 2160603, 5041407, 15124221.
If you add them up, you will get the total of 15,124,230. Now subtract 15,124,221 to get 9,945,603