397243407

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197339}}^1$

素因数の和:197414

約数の個数: 16

約数和(自身を含む): 587283840

約数和(自身を除く): 190040433

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 197339, 592017, 2170729, 6512187, 12037679, 36113037, 132414469, 397243407]

約数ペア:

[(1, 397243407), (3, 132414469), (11, 36113037), (33, 12037679), (61, 6512187), (183, 2170729), (671, 592017), (2013, 197339)]