Q: What is the sum of all factors of the number 1,389,971 excluding 1,389,971?
A: 215,773
The factors of the number 1,389,971 are: 1, 11, 17, 187, 7433, 81763, 126361, 1389971.
If you add them up, you will get the total of 1,390,186. Now subtract 1,389,971 to get 215,773