39357227

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 54812160

約数和(自身を除く): 15454933

約数列:

[1, 7, 13, 17, 19, 91, 103, 119, 133, 169, 221, 247, 323, 721, 1183, 1339, 1547, 1729, 1751, 1957, 2261, 2873, 3211, 4199, 9373, 12257, 13699, 17407, 20111, 22477, 22763, 25441, 29393, 33269, 54587, 121849, 159341, 178087, 232883, 295919, 330733, 382109, 432497, 2071433, 2315131, 3027479, 5622461, 39357227]

約数ペア:

[(1, 39357227), (7, 5622461), (13, 3027479), (17, 2315131), (19, 2071433), (91, 432497), (103, 382109), (119, 330733), (133, 295919), (169, 232883), (221, 178087), (247, 159341), (323, 121849), (721, 54587), (1183, 33269), (1339, 29393), (1547, 25441), (1729, 22763), (1751, 22477), (1957, 20111), (2261, 17407), (2873, 13699), (3211, 12257), (4199, 9373)]