127618883

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 156107952

約数和(自身を除く): 28489069

約数列:

[1, 7, 37, 43, 49, 259, 301, 1591, 1637, 1813, 2107, 11137, 11459, 60569, 70391, 77959, 80213, 423983, 492737, 2604467, 2967881, 3449159, 18231269, 127618883]

約数ペア:

[(1, 127618883), (7, 18231269), (37, 3449159), (43, 2967881), (49, 2604467), (259, 492737), (301, 423983), (1591, 80213), (1637, 77959), (1813, 70391), (2107, 60569), (11137, 11459)]