Q: What is the sum of all factors of the number 869,271 excluding 869,271?
A: 420,969
The factors of the number 869,271 are: 1, 3, 13, 31, 39, 93, 403, 719, 1209, 2157, 9347, 22289, 28041, 66867, 289757, 869271.
If you add them up, you will get the total of 869,691. Now subtract 869,271 to get 420,969