51764881

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18913}}^1$

素因数の和:18960

約数の個数: 16

約数和(自身を含む): 65366784

約数和(自身を除く): 13601903

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 18913, 132391, 321521, 434999, 2250647, 3044993, 7394983, 51764881]

約数ペア:

[(1, 51764881), (7, 7394983), (17, 3044993), (23, 2250647), (119, 434999), (161, 321521), (391, 132391), (2737, 18913)]