Q: What is the sum of all factors of the number 128,401 excluding 128,401?
A: 40,943
The factors of the number 128,401 are: 1, 7, 13, 17, 83, 91, 119, 221, 581, 1079, 1411, 1547, 7553, 9877, 18343, 128401.
If you add them up, you will get the total of 128,441. Now subtract 128,401 to get 40,943