331690723

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{16493}}^1$

素因数の和:16543

約数の個数: 24

約数和(自身を含む): 434649888

約数和(自身を除く): 102959165

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1547, 2873, 16493, 20111, 115451, 214409, 280381, 1500863, 1962667, 2787317, 3644953, 19511219, 25514671, 47384389, 331690723]

約数ペア:

[(1, 331690723), (7, 47384389), (13, 25514671), (17, 19511219), (91, 3644953), (119, 2787317), (169, 1962667), (221, 1500863), (1183, 280381), (1547, 214409), (2873, 115451), (16493, 20111)]