Q: What is the sum of all factors of the number 66,557,999 excluding 66,557,999?
A: 21,241
The factors of the number 66,557,999 are: 1, 3821, 17419, 66557999.
If you add them up, you will get the total of 66,558,020. Now subtract 66,557,999 to get 21,241