21183186

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 43250688

約数和(自身を除く): 22067502

約数列:

[1, 2, 3, 6, 103, 151, 206, 227, 302, 309, 453, 454, 618, 681, 906, 1362, 15553, 23381, 31106, 34277, 46659, 46762, 68554, 70143, 93318, 102831, 140286, 205662, 3530531, 7061062, 10591593, 21183186]

約数ペア:

[(1, 21183186), (2, 10591593), (3, 7061062), (6, 3530531), (103, 205662), (151, 140286), (206, 102831), (227, 93318), (302, 70143), (309, 68554), (453, 46762), (454, 46659), (618, 34277), (681, 31106), (906, 23381), (1362, 15553)]