6617559221

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{10388633}}^1$

素因数の和:10388660

約数の個数: 12

約数和(自身を含む): 8290129932

約数和(自身を除く): 1672570711

約数列:

[1, 7, 13, 49, 91, 637, 10388633, 72720431, 135052229, 509043017, 945365603, 6617559221]

約数ペア:

[(1, 6617559221), (7, 945365603), (13, 509043017), (49, 135052229), (91, 72720431), (637, 10388633)]