865796009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{206191}}^1$

素因数の和:206240

約数の個数: 16

約数和(自身を含む): 1039207680

約数和(自身を除く): 173411671

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 206191, 2680483, 3505247, 3917629, 45568211, 50929177, 66599693, 865796009]

約数ペア:

[(1, 865796009), (13, 66599693), (17, 50929177), (19, 45568211), (221, 3917629), (247, 3505247), (323, 2680483), (4199, 206191)]