388533759

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1471}}^1\times {\mathrm{5179}}^1$

素因数の和:6670

約数の個数: 16

約数和(自身を含む): 548997120

約数和(自身を除く): 160463361

約数列:

[1, 3, 17, 51, 1471, 4413, 5179, 15537, 25007, 75021, 88043, 264129, 7618309, 22854927, 129511253, 388533759]

約数ペア:

[(1, 388533759), (3, 129511253), (17, 22854927), (51, 7618309), (1471, 264129), (4413, 88043), (5179, 75021), (15537, 25007)]