40443221

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 53020224

約数和(自身を除く): 12577003

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1547, 2011, 2873, 14077, 20111, 26143, 34187, 183001, 239309, 339859, 444431, 2379013, 3111017, 5777603, 40443221]

約数ペア:

[(1, 40443221), (7, 5777603), (13, 3111017), (17, 2379013), (91, 444431), (119, 339859), (169, 239309), (221, 183001), (1183, 34187), (1547, 26143), (2011, 20111), (2873, 14077)]