Q: What is the sum of all factors of the number 271,346,019 excluding 271,346,019?

A: 161,621,661

Why is 161,621,661 the sum of all factors of 271,346,019, excluding 271,346,019?

The factors of the number 271,346,019 are: 1, 3, 7, 21, 23, 69, 161, 347, 483, 1041, 1619, 2429, 4857, 7287, 7981, 11333, 23943, 33999, 37237, 55867, 111711, 167601, 260659, 561793, 781977, 1685379, 3932551, 11797653, 12921239, 38763717, 90448673, 271346019.

If you add them up, you will get the total of 271,346,180. Now subtract 271,346,019 to get 161,621,661