990829147

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{1031}}^1\times {\mathrm{1783}}^1$

素因数の和:2839

約数の個数: 24

約数和(自身を含む): 1259304192

約数和(自身を除く): 268475045

約数列:

[1, 7, 11, 49, 77, 539, 1031, 1783, 7217, 11341, 12481, 19613, 50519, 79387, 87367, 137291, 555709, 961037, 1838273, 12867911, 20221003, 90075377, 141547021, 990829147]

約数ペア:

[(1, 990829147), (7, 141547021), (11, 90075377), (49, 20221003), (77, 12867911), (539, 1838273), (1031, 961037), (1783, 555709), (7217, 137291), (11341, 87367), (12481, 79387), (19613, 50519)]