21454433

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21433}}^1$

素因数の和:21464

約数の個数: 16

約数和(自身を含む): 28807296

約数和(自身を除く): 7352863

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 21433, 150031, 235763, 278629, 1650341, 1950403, 3064919, 21454433]

約数ペア:

[(1, 21454433), (7, 3064919), (11, 1950403), (13, 1650341), (77, 278629), (91, 235763), (143, 150031), (1001, 21433)]