Q: What is the sum of all factors of the number 1,381,989 including 1,381,989?

Why is 2,105,920 the sum of all factors of 1,381,989, including 1,381,989?

The factors of the number 1,381,989 are: 1, 3, 7, 21, 65809, 197427, 460663, 1381989.

If you add them up, you will get the total of 2,105,920.

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