21759167

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 23836032

約数和(自身を除く): 2076865

約数列:

[1, 17, 47, 113, 241, 799, 1921, 4097, 5311, 11327, 27233, 90287, 192559, 462961, 1279951, 21759167]

約数ペア:

[(1, 21759167), (17, 1279951), (47, 462961), (113, 192559), (241, 90287), (799, 27233), (1921, 11327), (4097, 5311)]