67661819

素因数分解:

${\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 73102176

約数和(自身を除く): 5440357

約数列:

[1, 17, 101, 157, 251, 1717, 2669, 4267, 15857, 25351, 39407, 269569, 430967, 669919, 3980107, 67661819]

約数ペア:

[(1, 67661819), (17, 3980107), (101, 669919), (157, 430967), (251, 269569), (1717, 39407), (2669, 25351), (4267, 15857)]