388546561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{11317}}^1$

素因数の和:11488

約数の個数: 16

約数和(自身を含む): 443665600

約数和(自身を除く): 55119039

約数列:

[1, 13, 19, 139, 247, 1807, 2641, 11317, 34333, 147121, 215023, 1573063, 2795299, 20449819, 29888197, 388546561]

約数ペア:

[(1, 388546561), (13, 29888197), (19, 20449819), (139, 2795299), (247, 1573063), (1807, 215023), (2641, 147121), (11317, 34333)]