210877381

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{11257}}^1$

素因数の和:11412

約数の個数: 16

約数和(自身を含む): 249657408

約数和(自身を除く): 38780027

約数列:

[1, 11, 13, 131, 143, 1441, 1703, 11257, 18733, 123827, 146341, 1474667, 1609751, 16221337, 19170671, 210877381]

約数ペア:

[(1, 210877381), (11, 19170671), (13, 16221337), (131, 1609751), (143, 1474667), (1441, 146341), (1703, 123827), (11257, 18733)]