Q: What is the sum of all factors of the number 1,215,889 excluding 1,215,889?
A: 15,471
The factors of the number 1,215,889 are: 1, 79, 15391, 1215889.
If you add them up, you will get the total of 1,215,904. Now subtract 1,215,889 to get 15,471