51689911

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{33413}}^1$

素因数の和:33450

約数の個数: 16

約数和(自身を含む): 67362624

約数和(自身を除く): 15672713

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 33413, 233891, 434369, 568021, 3040583, 3976147, 7384273, 51689911]

約数ペア:

[(1, 51689911), (7, 7384273), (13, 3976147), (17, 3040583), (91, 568021), (119, 434369), (221, 233891), (1547, 33413)]