13220520033

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37032269}}^1$

素因数の和:37032296

約数の個数: 16

約数和(自身を含む): 21330587520

約数和(自身を除く): 8110067487

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 37032269, 111096807, 259225883, 629548573, 777677649, 1888645719, 4406840011, 13220520033]

約数ペア:

[(1, 13220520033), (3, 4406840011), (7, 1888645719), (17, 777677649), (21, 629548573), (51, 259225883), (119, 111096807), (357, 37032269)]