Q: What is the sum of all factors of the number 259,888,221 excluding 259,888,221?
A: 127,615,779
The factors of the number 259,888,221 are: 1, 3, 9, 31, 93, 279, 931499, 2794497, 8383491, 28876469, 86629407, 259888221.
If you add them up, you will get the total of 259,888,348. Now subtract 259,888,221 to get 127,615,779