213737923

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{33889}}^1$

素因数の和:33966

約数の個数: 16

約数和(自身を含む): 263528640

約数和(自身を除く): 49790717

約数列:

[1, 7, 17, 53, 119, 371, 901, 6307, 33889, 237223, 576113, 1796117, 4032791, 12572819, 30533989, 213737923]

約数ペア:

[(1, 213737923), (7, 30533989), (17, 12572819), (53, 4032791), (119, 1796117), (371, 576113), (901, 237223), (6307, 33889)]