89307647

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2161}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 111507312

約数和(自身を除く): 22199665

約数列:

[1, 11, 13, 17, 143, 187, 221, 289, 2161, 2431, 3179, 3757, 23771, 28093, 36737, 41327, 309023, 404107, 477581, 624529, 5253391, 6869819, 8118877, 89307647]

約数ペア:

[(1, 89307647), (11, 8118877), (13, 6869819), (17, 5253391), (143, 624529), (187, 477581), (221, 404107), (289, 309023), (2161, 41327), (2431, 36737), (3179, 28093), (3757, 23771)]