397392391

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{111847}}^1$

素因数の和:111894

約数の個数: 16

約数和(自身を含む): 483183360

約数和(自身を除く): 85790969

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 111847, 1230317, 1901399, 2125093, 20915389, 23376023, 36126581, 397392391]

約数ペア:

[(1, 397392391), (11, 36126581), (17, 23376023), (19, 20915389), (187, 2125093), (209, 1901399), (323, 1230317), (3553, 111847)]