Q: What is the sum of all factors of the number 1,660,381 excluding 1,660,381?
A: 2,819
The factors of the number 1,660,381 are: 1, 839, 1979, 1660381.
If you add them up, you will get the total of 1,660,383. Now subtract 1,660,381 to get 2,819