Q: What is the sum of all factors of the number 130,689 excluding 130,689?

A: 72,787

Why is 72,787 the sum of all factors of 130,689, excluding 130,689?

The factors of the number 130,689 are: 1, 3, 9, 13, 39, 117, 1117, 3351, 10053, 14521, 43563, 130689.

If you add them up, you will get the total of 130,761. Now subtract 130,689 to get 72,787

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