Q: What is the sum of all factors of the number 2,558,157 excluding 2,558,157?
A: 1,405,875
The factors of the number 2,558,157 are: 1, 3, 7, 21, 61, 183, 427, 1281, 1997, 5991, 13979, 41937, 121817, 365451, 852719, 2558157.
If you add them up, you will get the total of 2,558,158. Now subtract 2,558,157 to get 1,405,875