Q: What is the sum of all factors of the number 156,738,439 excluding 156,738,439?
A: 28,798,689
The factors of the number 156,738,439 are: 1, 11, 13, 121, 143, 1573, 99643, 1096073, 1295359, 12056803, 14248949, 156738439.
If you add them up, you will get the total of 156,738,467. Now subtract 156,738,439 to get 28,798,689