211344391

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21107}}^1$

素因数の和:21174

約数の個数: 16

約数和(自身を含む): 243164160

約数和(自身を除く): 31819769

約数列:

[1, 17, 19, 31, 323, 527, 589, 10013, 21107, 358819, 401033, 654317, 6817561, 11123389, 12432023, 211344391]

約数ペア:

[(1, 211344391), (17, 12432023), (19, 11123389), (31, 6817561), (323, 654317), (527, 401033), (589, 358819), (10013, 21107)]