252171921

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{3461}}^1$

素因数の和:3776

約数の個数: 16

約数和(自身を含む): 340660800

約数和(自身を除く): 88488879

約数列:

[1, 3, 149, 163, 447, 489, 3461, 10383, 24287, 72861, 515689, 564143, 1547067, 1692429, 84057307, 252171921]

約数ペア:

[(1, 252171921), (3, 84057307), (149, 1692429), (163, 1547067), (447, 564143), (489, 515689), (3461, 72861), (10383, 24287)]