Q: What is the sum of all factors of the number 1,977,157 excluding 1,977,157?
A: 456,379
The factors of the number 1,977,157 are: 1, 7, 13, 91, 21727, 152089, 282451, 1977157.
If you add them up, you will get the total of 1,977,613. Now subtract 1,977,157 to get 456,379