128126291

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 137967360

約数和(自身を除く): 9841069

約数列:

[1, 19, 61, 227, 487, 1159, 4313, 9253, 13847, 29707, 110549, 263093, 564433, 2100431, 6743489, 128126291]

約数ペア:

[(1, 128126291), (19, 6743489), (61, 2100431), (227, 564433), (487, 263093), (1159, 110549), (4313, 29707), (9253, 13847)]