Q: What is the sum of all factors of the number 1,621,603 excluding 1,621,603?
A: 4,877
The factors of the number 1,621,603 are: 1, 359, 4517, 1621603.
If you add them up, you will get the total of 1,621,607. Now subtract 1,621,603 to get 4,877