77940863

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{77863}}^1$

素因数の和:77894

約数の個数: 16

約数和(自身を含む): 104649216

約数和(自身を除く): 26708353

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 77863, 545041, 856493, 1012219, 5995451, 7085533, 11134409, 77940863]

約数ペア:

[(1, 77940863), (7, 11134409), (11, 7085533), (13, 5995451), (77, 1012219), (91, 856493), (143, 545041), (1001, 77863)]