42765877

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{7213}}^1$

素因数の和:7249

約数の個数: 18

約数和(自身を含む): 54689334

約数和(自身を除く): 11923457

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 7213, 50491, 79343, 353437, 555401, 872773, 3887807, 6109411, 42765877]

約数ペア:

[(1, 42765877), (7, 6109411), (11, 3887807), (49, 872773), (77, 555401), (121, 353437), (539, 79343), (847, 50491), (5929, 7213)]