Q: What is the sum of all factors of the number 100,809 excluding 100,809?
A: 51,447
The factors of the number 100,809 are: 1, 3, 9, 23, 69, 207, 487, 1461, 4383, 11201, 33603, 100809.
If you add them up, you will get the total of 100,860. Now subtract 100,809 to get 51,447