21039970369

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{880223}}^1$

素因数の和:880328

約数の個数: 16

約数和(自身を含む): 23956176384

約数和(自身を除く): 2916206015

約数列:

[1, 11, 41, 53, 451, 583, 2173, 23903, 880223, 9682453, 36089143, 46651819, 396980573, 513170009, 1912724579, 21039970369]

約数ペア:

[(1, 21039970369), (11, 1912724579), (41, 513170009), (53, 396980573), (451, 46651819), (583, 36089143), (2173, 9682453), (23903, 880223)]