Q: What is the sum of all factors of the number 1,261,977 including 1,261,977?
A: 1,689,216
The factors of the number 1,261,977 are: 1, 3, 317, 951, 1327, 3981, 420659, 1261977.
If you add them up, you will get the total of 1,689,216.