Q: What is the sum of all factors of the number 139,042,561 excluding 139,042,561?
A: 19,959,359
The factors of the number 139,042,561 are: 1, 7, 1979, 10037, 13853, 70259, 19863223, 139042561.
If you add them up, you will get the total of 139,042,580. Now subtract 139,042,561 to get 19,959,359