Q: What is the sum of all factors of the number 545,909 excluding 545,909?
A: 138,775
The factors of the number 545,909 are: 1, 7, 13, 49, 91, 637, 857, 5999, 11141, 41993, 77987, 545909.
If you add them up, you will get the total of 546,047. Now subtract 545,909 to get 138,775