30981973

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3853}}^1$

素因数の和:3924

約数の個数: 16

約数和(自身を含む): 36628416

約数和(自身を除く): 5646443

約数列:

[1, 11, 17, 43, 187, 473, 731, 3853, 8041, 42383, 65501, 165679, 720511, 1822469, 2816543, 30981973]

約数ペア:

[(1, 30981973), (11, 2816543), (17, 1822469), (43, 720511), (187, 165679), (473, 65501), (731, 42383), (3853, 8041)]