266157073

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21991}}^1$

素因数の和:22037

約数の個数: 24

約数和(自身を含む): 350992320

約数和(自身を除く): 84835247

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 21991, 153937, 285883, 417829, 1077559, 2001181, 2924803, 5431777, 14008267, 20473621, 38022439, 266157073]

約数ペア:

[(1, 266157073), (7, 38022439), (13, 20473621), (19, 14008267), (49, 5431777), (91, 2924803), (133, 2001181), (247, 1077559), (637, 417829), (931, 285883), (1729, 153937), (12103, 21991)]