Q: What is the sum of all factors of the number 666,673,413 excluding 666,673,413?
A: 354,372,987
The factors of the number 666,673,413 are: 1, 3, 7, 21, 197, 591, 1379, 4137, 161149, 483447, 1128043, 3384129, 31746353, 95239059, 222224471, 666673413.
If you add them up, you will get the total of 666,673,767. Now subtract 666,673,413 to get 354,372,987