Q: What is the sum of all factors of the number 8,506,421 excluding 8,506,421?
A: 2,316,139
The factors of the number 8,506,421 are: 1, 7, 11, 77, 83, 121, 581, 847, 913, 1331, 6391, 9317, 10043, 14641, 70301, 102487, 110473, 773311, 1215203, 8506421.
If you add them up, you will get the total of 8,506,423. Now subtract 8,506,421 to get 2,316,139