320851489

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{26177}}^1$

素因数の和:26304

約数の個数: 16

約数和(自身を含む): 392041728

約数和(自身を除く): 71190239

約数列:

[1, 7, 17, 103, 119, 721, 1751, 12257, 26177, 183239, 445009, 2696231, 3115063, 18873617, 45835927, 320851489]

約数ペア:

[(1, 320851489), (7, 45835927), (17, 18873617), (103, 3115063), (119, 2696231), (721, 445009), (1751, 183239), (12257, 26177)]