128837233

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{4591}}^1$

素因数の和:4828

約数の個数: 16

約数和(自身を含む): 155760640

約数和(自身を除く): 26923407

約数列:

[1, 7, 19, 133, 211, 1477, 4009, 4591, 28063, 32137, 87229, 610603, 968701, 6780907, 18405319, 128837233]

約数ペア:

[(1, 128837233), (7, 18405319), (19, 6780907), (133, 968701), (211, 610603), (1477, 87229), (4009, 32137), (4591, 28063)]