21401419

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 24585120

約数和(自身を除く): 3183701

約数列:

[1, 13, 17, 179, 221, 541, 2327, 3043, 7033, 9197, 39559, 96839, 119561, 1258907, 1646263, 21401419]

約数ペア:

[(1, 21401419), (13, 1646263), (17, 1258907), (179, 119561), (221, 96839), (541, 39559), (2327, 9197), (3043, 7033)]