54681809

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2719}}^1$

素因数の和:2769

約数の個数: 24

約数和(自身を含む): 71677440

約数和(自身を除く): 16995631

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1547, 2719, 2873, 19033, 20111, 35347, 46223, 247429, 323561, 459511, 600899, 3216577, 4206293, 7811687, 54681809]

約数ペア:

[(1, 54681809), (7, 7811687), (13, 4206293), (17, 3216577), (91, 600899), (119, 459511), (169, 323561), (221, 247429), (1183, 46223), (1547, 35347), (2719, 20111), (2873, 19033)]