Q: What is the sum of all factors of the number 135,603 excluding 135,603?
A: 90,077
The factors of the number 135,603 are: 1, 3, 9, 13, 19, 39, 57, 61, 117, 171, 183, 247, 549, 741, 793, 1159, 2223, 2379, 3477, 7137, 10431, 15067, 45201, 135603.
If you add them up, you will get the total of 135,693. Now subtract 135,603 to get 90,077