Q: What is the sum of all factors of the number 1,399,139 excluding 1,399,139?
A: 199,885
The factors of the number 1,399,139 are: 1, 7, 199877, 1399139.
If you add them up, you will get the total of 1,399,338. Now subtract 1,399,139 to get 199,885