Q: What is the sum of all factors of the number 1,863 excluding 1,863?
A: 1,041
The factors of the number 1,863 are: 1, 3, 9, 23, 27, 69, 81, 207, 621, 1863.
If you add them up, you will get the total of 1,864. Now subtract 1,863 to get 1,041