21704394531

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{536189}}^1$

素因数の和:536426

約数の個数: 16

約数和(自身を含む): 29443265280

約数和(自身を除く): 7738870749

約数列:

[1, 3, 103, 131, 309, 393, 13493, 40479, 536189, 1608567, 55227467, 70240759, 165682401, 210722277, 7234798177, 21704394531]

約数ペア:

[(1, 21704394531), (3, 7234798177), (103, 210722277), (131, 165682401), (309, 70240759), (393, 55227467), (13493, 1608567), (40479, 536189)]