16873129

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 22135680

約数和(自身を除く): 5262551

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 839, 1183, 1547, 2873, 5873, 10907, 14263, 20111, 76349, 99841, 141791, 185419, 992537, 1297933, 2410447, 16873129]

約数ペア:

[(1, 16873129), (7, 2410447), (13, 1297933), (17, 992537), (91, 185419), (119, 141791), (169, 99841), (221, 76349), (839, 20111), (1183, 14263), (1547, 10907), (2873, 5873)]