12450263

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 15649920

約数和(自身を除く): 3199657

約数列:

[1, 7, 19, 43, 49, 133, 301, 311, 817, 931, 2107, 2177, 5719, 5909, 13373, 15239, 40033, 41363, 93611, 254087, 289541, 655277, 1778609, 12450263]

約数ペア:

[(1, 12450263), (7, 1778609), (19, 655277), (43, 289541), (49, 254087), (133, 93611), (301, 41363), (311, 40033), (817, 15239), (931, 13373), (2107, 5909), (2177, 5719)]