221763487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{19441}}^1$

素因数の和:19530

約数の個数: 16

約数和(自身を含む): 260367264

約数和(自身を除く): 38603777

約数列:

[1, 11, 17, 61, 187, 671, 1037, 11407, 19441, 213851, 330497, 1185901, 3635467, 13044911, 20160317, 221763487]

約数ペア:

[(1, 221763487), (11, 20160317), (17, 13044911), (61, 3635467), (187, 1185901), (671, 330497), (1037, 213851), (11407, 19441)]