Q: What is the sum of all factors of the number 487,075,869 excluding 487,075,869?

A: 338,643,171

Why is 338,643,171 the sum of all factors of 487,075,869, excluding 487,075,869?

The factors of the number 487,075,869 are: 1, 3, 7, 9, 21, 27, 63, 189, 1373, 1877, 4119, 5631, 9611, 12357, 13139, 16893, 28833, 37071, 39417, 50679, 86499, 118251, 259497, 354753, 2577121, 7731363, 18039847, 23194089, 54119541, 69582267, 162358623, 487075869.

If you add them up, you will get the total of 487,076,207. Now subtract 487,075,869 to get 338,643,171