9988727

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 11894784

約数和(自身を除く): 1906057

約数列:

[1, 7, 31, 191, 217, 241, 1337, 1687, 5921, 7471, 41447, 46031, 52297, 322217, 1426961, 9988727]

約数ペア:

[(1, 9988727), (7, 1426961), (31, 322217), (191, 52297), (217, 46031), (241, 41447), (1337, 7471), (1687, 5921)]