Q: What is the sum of all factors of the number 1,143 including 1,143?

 A: 1,664

Why is 1,664 the sum of all factors of 1,143, including 1,143?

The factors of the number 1,143 are: 1, 3, 9, 127, 381, 1143.

If you add them up, you will get the total of 1,664.


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