66921287

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{811}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 72885120

約数和(自身を除く): 5963833

約数列:

[1, 19, 43, 101, 811, 817, 1919, 4343, 15409, 34873, 81911, 82517, 662587, 1556309, 3522173, 66921287]

約数ペア:

[(1, 66921287), (19, 3522173), (43, 1556309), (101, 662587), (811, 82517), (817, 81911), (1919, 34873), (4343, 15409)]