390803191

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{6269}}^1$

素因数の和:6498

約数の個数: 16

約数和(自身を含む): 437896800

約数和(自身を除く): 47093609

約数列:

[1, 17, 19, 193, 323, 3281, 3667, 6269, 62339, 106573, 119111, 1209917, 2024887, 20568589, 22988423, 390803191]

約数ペア:

[(1, 390803191), (17, 22988423), (19, 20568589), (193, 2024887), (323, 1209917), (3281, 119111), (3667, 106573), (6269, 62339)]