8490620879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{21121}}^1$

素因数の和:21275

約数の個数: 24

約数和(自身を含む): 9804494448

約数和(自身を除く): 1313873569

約数列:

[1, 13, 17, 107, 221, 289, 1391, 1819, 3757, 21121, 23647, 30923, 274573, 359057, 401999, 2259947, 4667741, 6103969, 29379311, 38419099, 79351597, 499448287, 653124683, 8490620879]

約数ペア:

[(1, 8490620879), (13, 653124683), (17, 499448287), (107, 79351597), (221, 38419099), (289, 29379311), (1391, 6103969), (1819, 4667741), (3757, 2259947), (21121, 401999), (23647, 359057), (30923, 274573)]