168121681

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{26021}}^1$

素因数の和:26112

約数の個数: 16

約数和(自身を含む): 209841408

約数和(自身を除く): 41719727

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 26021, 182147, 338273, 1847491, 2367911, 12932437, 24017383, 168121681]

約数ペア:

[(1, 168121681), (7, 24017383), (13, 12932437), (71, 2367911), (91, 1847491), (497, 338273), (923, 182147), (6461, 26021)]