816922369

素因数分解:

${\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 894769920

約数和(自身を除く): 77847551

約数列:

[1, 17, 47, 137, 289, 439, 799, 2329, 6439, 7463, 13583, 20633, 39593, 60143, 109463, 126871, 350761, 1022431, 1860871, 2826721, 5962937, 17381327, 48054257, 816922369]

約数ペア:

[(1, 816922369), (17, 48054257), (47, 17381327), (137, 5962937), (289, 2826721), (439, 1860871), (799, 1022431), (2329, 350761), (6439, 126871), (7463, 109463), (13583, 60143), (20633, 39593)]