31260880729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1790531}}^1$

素因数の和:1790640

約数の個数: 16

約数和(自身を含む): 36097125120

約数和(自身を除く): 4836244391

約数列:

[1, 13, 17, 79, 221, 1027, 1343, 17459, 1790531, 23276903, 30439027, 141451949, 395707351, 1838875337, 2404683133, 31260880729]

約数ペア:

[(1, 31260880729), (13, 2404683133), (17, 1838875337), (79, 395707351), (221, 141451949), (1027, 30439027), (1343, 23276903), (17459, 1790531)]