Q: What is the sum of all factors of the number 138,009 excluding 138,009?
A: 47,751
The factors of the number 138,009 are: 1, 3, 179, 257, 537, 771, 46003, 138009.
If you add them up, you will get the total of 138,056. Now subtract 138,009 to get 47,751