80491957

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7433}}^1$

素因数の和:7477

約数の個数: 24

約数和(自身を含む): 106781976

約数和(自身を除く): 26290019

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 7433, 10829, 52031, 96629, 126361, 364217, 676403, 884527, 1642693, 4734821, 6191689, 11498851, 80491957]

約数ペア:

[(1, 80491957), (7, 11498851), (13, 6191689), (17, 4734821), (49, 1642693), (91, 884527), (119, 676403), (221, 364217), (637, 126361), (833, 96629), (1547, 52031), (7433, 10829)]