Q: What is the sum of all factors of the number 166,020,555 excluding 166,020,555?

A: 127,476,789

Why is 127,476,789 the sum of all factors of 166,020,555, excluding 166,020,555?

The factors of the number 166,020,555 are: 1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 28307, 84921, 141535, 424605, 481219, 651061, 1443657, 1953183, 2406095, 3255305, 7218285, 9765915, 11068037, 33204111, 55340185, 166020555.

If you add them up, you will get the total of 166,020,682. Now subtract 166,020,555 to get 127,476,789