274490111

素因数分解:

$7^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 324817920

約数和(自身を除く): 50327809

約数列:

[1, 7, 49, 139, 191, 211, 973, 1337, 1477, 6811, 9359, 10339, 26549, 29329, 40301, 185843, 205303, 282107, 1300901, 1437121, 1974749, 5601839, 39212873, 274490111]

約数ペア:

[(1, 274490111), (7, 39212873), (49, 5601839), (139, 1974749), (191, 1437121), (211, 1300901), (973, 282107), (1337, 205303), (1477, 185843), (6811, 40301), (9359, 29329), (10339, 26549)]