Q: What is the sum of all factors of the number 12,720,351 excluding 12,720,351?
A: 7,009,401
The factors of the number 12,720,351 are: 1, 3, 7, 21, 49, 147, 86533, 259599, 605731, 1817193, 4240117, 12720351.
If you add them up, you will get the total of 12,720,358. Now subtract 12,720,351 to get 7,009,401