2479841

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 3303720

約数和(自身を除く): 823879

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 229, 637, 833, 1547, 1603, 2977, 3893, 10829, 11221, 20839, 27251, 50609, 145873, 190757, 354263, 2479841]

約数ペア:

[(1, 2479841), (7, 354263), (13, 190757), (17, 145873), (49, 50609), (91, 27251), (119, 20839), (221, 11221), (229, 10829), (637, 3893), (833, 2977), (1547, 1603)]