313355999

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{12391}}^1$

素因数の和:12443

約数の個数: 16

約数和(自身を含む): 362837760

約数和(自身を除く): 49481761

約数列:

[1, 11, 19, 121, 209, 1331, 2299, 12391, 25289, 136301, 235429, 1499311, 2589719, 16492421, 28486909, 313355999]

約数ペア:

[(1, 313355999), (11, 28486909), (19, 16492421), (121, 2589719), (209, 1499311), (1331, 235429), (2299, 136301), (12391, 25289)]