Q: What is the sum of all factors of the number 1,261,689 including 1,261,689?

Why is 2,104,704 the sum of all factors of 1,261,689, including 1,261,689?

The factors of the number 1,261,689 are: 1, 3, 11, 13, 17, 33, 39, 51, 143, 173, 187, 221, 429, 519, 561, 663, 1903, 2249, 2431, 2941, 5709, 6747, 7293, 8823, 24739, 32351, 38233, 74217, 97053, 114699, 420563, 1261689.

If you add them up, you will get the total of 2,104,704.

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