426762721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{12511}}^1$

素因数の和:12972

約数の個数: 16

約数和(自身を含む): 533311488

約数和(自身を除く): 106548767

約数列:

[1, 7, 11, 77, 443, 3101, 4873, 12511, 34111, 87577, 137621, 963347, 5542373, 38796611, 60966103, 426762721]

約数ペア:

[(1, 426762721), (7, 60966103), (11, 38796611), (77, 5542373), (443, 963347), (3101, 137621), (4873, 87577), (12511, 34111)]