320384463

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{139967}}^1$

素因数の和:140086

約数の個数: 16

約数和(自身を含む): 492687360

約数和(自身を除く): 172302897

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 139967, 419901, 979769, 2939307, 15256403, 45769209, 106794821, 320384463]

約数ペア:

[(1, 320384463), (3, 106794821), (7, 45769209), (21, 15256403), (109, 2939307), (327, 979769), (763, 419901), (2289, 139967)]