51286909

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 58677048

約数和(自身を除く): 7390139

約数列:

[1, 17, 19, 61, 137, 323, 361, 1037, 1159, 2329, 2603, 6137, 8357, 19703, 22021, 44251, 49457, 142069, 158783, 374357, 840769, 2699311, 3016877, 51286909]

約数ペア:

[(1, 51286909), (17, 3016877), (19, 2699311), (61, 840769), (137, 374357), (323, 158783), (361, 142069), (1037, 49457), (1159, 44251), (2329, 22021), (2603, 19703), (6137, 8357)]