Q: What is the sum of all factors of the number 4,209,009 excluding 4,209,009?
A: 2,379,279
The factors of the number 4,209,009 are: 1, 3, 7, 21, 37, 111, 259, 777, 5417, 16251, 37919, 113757, 200429, 601287, 1403003, 4209009.
If you add them up, you will get the total of 4,209,011. Now subtract 4,209,009 to get 2,379,279