Q: What is the sum of all factors of the number 7,146,209 excluding 7,146,209?

Why is 1,718,431 the sum of all factors of 7,146,209, excluding 7,146,209?

The factors of the number 7,146,209 are: 1, 7, 29, 47, 49, 107, 203, 329, 749, 1363, 1421, 2303, 3103, 5029, 5243, 9541, 21721, 35203, 66787, 145841, 152047, 246421, 1020887, 7146209.

If you add them up, you will get the total of 7,146,210. Now subtract 7,146,209 to get 1,718,431

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