489330723

素因数分解:

$3^1\times 7^1\times {\mathrm{5821}}^1\times {\mathrm{4003}}^1$

素因数の和:9834

約数の個数: 16

約数和(自身を含む): 745961216

約数和(自身を除く): 256630493

約数列:

[1, 3, 7, 21, 4003, 5821, 12009, 17463, 28021, 40747, 84063, 122241, 23301463, 69904389, 163110241, 489330723]

約数ペア:

[(1, 489330723), (3, 163110241), (7, 69904389), (21, 23301463), (4003, 122241), (5821, 84063), (12009, 40747), (17463, 28021)]