Q: What is the sum of all factors of the number 255,820,513 excluding 255,820,513?

A: 45,047,327

Why is 45,047,327 the sum of all factors of 255,820,513, excluding 255,820,513?

The factors of the number 255,820,513 are: 1, 13, 23, 29, 163, 181, 299, 377, 667, 2119, 2353, 3749, 4163, 4727, 5249, 8671, 29503, 48737, 54119, 61451, 68237, 108721, 120727, 383539, 678569, 855587, 1413373, 1569451, 8821397, 11122631, 19678501, 255820513.

If you add them up, you will get the total of 255,820,558. Now subtract 255,820,513 to get 45,047,327