80314577

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 99015840

約数和(自身を除く): 18701263

約数列:

[1, 7, 19, 49, 133, 281, 307, 931, 1967, 2149, 5339, 5833, 13769, 15043, 37373, 40831, 86267, 261611, 285817, 603869, 1639073, 4227083, 11473511, 80314577]

約数ペア:

[(1, 80314577), (7, 11473511), (19, 4227083), (49, 1639073), (133, 603869), (281, 285817), (307, 261611), (931, 86267), (1967, 40831), (2149, 37373), (5339, 15043), (5833, 13769)]