7478419

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 9091440

約数和(自身を除く): 1613021

約数列:

[1, 13, 17, 19, 137, 169, 221, 247, 323, 1781, 2329, 2603, 2873, 3211, 4199, 23153, 30277, 33839, 44251, 54587, 393601, 439907, 575263, 7478419]

約数ペア:

[(1, 7478419), (13, 575263), (17, 439907), (19, 393601), (137, 54587), (169, 44251), (221, 33839), (247, 30277), (323, 23153), (1781, 4199), (2329, 3211), (2603, 2873)]