Q: What is the sum of all factors of the number 1,203,603 excluding 1,203,603?
A: 401,205
The factors of the number 1,203,603 are: 1, 3, 401201, 1203603.
If you add them up, you will get the total of 1,204,004. Now subtract 1,203,603 to get 401,205