Q: What is the sum of all factors of the number 405,532,467 excluding 405,532,467?

A: 235,339,533

Why is 235,339,533 the sum of all factors of 405,532,467, excluding 405,532,467?

The factors of the number 405,532,467 are: 1, 3, 9, 17, 27, 51, 137, 153, 411, 459, 1233, 2329, 3699, 6449, 6987, 19347, 20961, 58041, 62883, 109633, 174123, 328899, 883513, 986697, 2650539, 2960091, 7951617, 15019721, 23854851, 45059163, 135177489, 405532467.

If you add them up, you will get the total of 405,532,702. Now subtract 405,532,467 to get 235,339,533