8581379079721

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{122399}}^1\times {\mathrm{323087}}^1$

素因数の和:445524

約数の個数: 16

約数和(自身を含む): 10123768627200

約数和(自身を除く): 1542389547479

約数列:

[1, 7, 31, 217, 122399, 323087, 856793, 2261609, 3794369, 10015697, 26560583, 70109879, 39545525713, 276818679991, 1225911297103, 8581379079721]

約数ペア:

[(1, 8581379079721), (7, 1225911297103), (31, 276818679991), (217, 39545525713), (122399, 70109879), (323087, 26560583), (856793, 10015697), (2261609, 3794369)]