1667108481

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{132721}}^1$

素因数の和:132856

約数の個数: 16

約数和(自身を含む): 2293436160

約数和(自身を除く): 626327679

約数列:

[1, 3, 53, 79, 159, 237, 4187, 12561, 132721, 398163, 7034213, 10484959, 21102639, 31454877, 555702827, 1667108481]

約数ペア:

[(1, 1667108481), (3, 555702827), (53, 31454877), (79, 21102639), (159, 10484959), (237, 7034213), (4187, 398163), (12561, 132721)]