Q: What is the sum of all factors of the number 813,987 excluding 813,987?
A: 371,613
The factors of the number 813,987 are: 1, 3, 9, 149, 447, 607, 1341, 1821, 5463, 90443, 271329, 813987.
If you add them up, you will get the total of 814,358. Now subtract 813,987 to get 371,613