7121246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3637}}^1$

素因数の和:3739

約数の個数: 16

約数和(自身を含む): 11787120

約数和(自身を除く): 4665874

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 3637, 7274, 40007, 80014, 323693, 647386, 3560623, 7121246]

約数ペア:

[(1, 7121246), (2, 3560623), (11, 647386), (22, 323693), (89, 80014), (178, 40007), (979, 7274), (1958, 3637)]