Q: What is the sum of all factors of the number 1,040,221 excluding 1,040,221?
A: 338,723
The factors of the number 1,040,221 are: 1, 7, 13, 23, 49, 71, 91, 161, 299, 497, 637, 923, 1127, 1633, 2093, 3479, 6461, 11431, 14651, 21229, 45227, 80017, 148603, 1040221.
If you add them up, you will get the total of 1,040,559. Now subtract 1,040,221 to get 338,723