1215489121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{297841}}^1$

素因数の和:297912

約数の個数: 16

約数和(自身を含む): 1544012928

約数和(自身を除く): 328523807

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 297841, 2084887, 3276251, 15785573, 22933757, 110499011, 173641303, 1215489121]

約数ペア:

[(1, 1215489121), (7, 173641303), (11, 110499011), (53, 22933757), (77, 15785573), (371, 3276251), (583, 2084887), (4081, 297841)]