638131403

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2309}}^1\times {\mathrm{3037}}^1$

素因数の和:5366

約数の個数: 16

約数和(自身を含む): 785991360

約数和(自身を除く): 147859957

約数列:

[1, 7, 13, 91, 2309, 3037, 16163, 21259, 30017, 39481, 210119, 276367, 7012433, 49087031, 91161629, 638131403]

約数ペア:

[(1, 638131403), (7, 91161629), (13, 49087031), (91, 7012433), (2309, 276367), (3037, 210119), (16163, 39481), (21259, 30017)]