Q: What is the sum of all factors of the number 988,533 excluding 988,533?

A: 898,443

Why is 898,443 the sum of all factors of 988,533, excluding 988,533?

The factors of the number 988,533 are: 1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 71, 91, 117, 119, 153, 213, 221, 273, 357, 497, 639, 663, 819, 923, 1071, 1207, 1491, 1547, 1989, 2769, 3621, 4473, 4641, 6461, 8307, 8449, 10863, 13923, 15691, 19383, 25347, 47073, 58149, 76041, 109837, 141219, 329511, 988533.

If you add them up, you will get the total of 989,431. Now subtract 988,533 to get 898,443