Q: What is the sum of all factors of the number 531,990 excluding 531,990?

A: 916,938

Why is 916,938 the sum of all factors of 531,990, excluding 531,990?

The factors of the number 531,990 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 257, 345, 414, 514, 690, 771, 1035, 1285, 1542, 2070, 2313, 2570, 3855, 4626, 5911, 7710, 11565, 11822, 17733, 23130, 29555, 35466, 53199, 59110, 88665, 106398, 177330, 265995, 531990.

If you add them up, you will get the total of 532,906. Now subtract 531,990 to get 916,938