Q: What is the sum of all factors of the number 8,257,221 excluding 8,257,221?
A: 5,840,731
The factors of the number 8,257,221 are: 1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 14563, 43689, 101941, 131067, 305823, 393201, 917469, 1179603, 2752407, 8257221.
If you add them up, you will get the total of 8,257,226. Now subtract 8,257,221 to get 5,840,731