66689351

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 75448320

約数和(自身を除く): 8758969

約数列:

[1, 17, 23, 79, 127, 289, 391, 1343, 1817, 2159, 2921, 6647, 10033, 22831, 30889, 36703, 49657, 170561, 230759, 525113, 844169, 2899537, 3922903, 66689351]

約数ペア:

[(1, 66689351), (17, 3922903), (23, 2899537), (79, 844169), (127, 525113), (289, 230759), (391, 170561), (1343, 49657), (1817, 36703), (2159, 30889), (2921, 22831), (6647, 10033)]