320199191

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{1423}}^1$

素因数の和:2366

約数の個数: 16

約数和(自身を含む): 363632640

約数和(自身を除く): 43433449

約数列:

[1, 13, 19, 247, 911, 1423, 11843, 17309, 18499, 27037, 225017, 351481, 1296353, 16852589, 24630707, 320199191]

約数ペア:

[(1, 320199191), (13, 24630707), (19, 16852589), (247, 1296353), (911, 351481), (1423, 225017), (11843, 27037), (17309, 18499)]