Q: What is the sum of all factors of the number 666,033,666 excluding 666,033,666?

A: 685,573,374

Why is 685,573,374 the sum of all factors of 666,033,666, excluding 666,033,666?

The factors of the number 666,033,666 are: 1, 2, 3, 6, 83, 166, 249, 443, 498, 886, 1329, 2658, 3019, 6038, 9057, 18114, 36769, 73538, 110307, 220614, 250577, 501154, 751731, 1337417, 1503462, 2674834, 4012251, 8024502, 111005611, 222011222, 333016833, 666033666.

If you add them up, you will get the total of 666,034,351. Now subtract 666,033,666 to get 685,573,374