Q: What is the sum of all factors of the number 665,343,333 excluding 665,343,333?

Why is 338,640,219 the sum of all factors of 665,343,333, excluding 665,343,333?

The factors of the number 665,343,333 are: 1, 3, 9, 23, 69, 207, 1433, 2243, 4299, 6729, 12897, 20187, 32959, 51589, 98877, 154767, 296631, 464301, 3214219, 9642657, 28927971, 73927037, 221781111, 665343333.

If you add them up, you will get the total of 665,343,671. Now subtract 665,343,333 to get 338,640,219

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