440022121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1801}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 581253120

約数和(自身を除く): 141230999

約数列:

[1, 7, 11, 19, 77, 133, 167, 209, 1169, 1463, 1801, 1837, 3173, 12607, 12859, 19811, 22211, 34219, 34903, 138677, 239533, 244321, 300767, 376409, 2105369, 2634863, 3308437, 5714573, 23159059, 40002011, 62860303, 440022121]

約数ペア:

[(1, 440022121), (7, 62860303), (11, 40002011), (19, 23159059), (77, 5714573), (133, 3308437), (167, 2634863), (209, 2105369), (1169, 376409), (1463, 300767), (1801, 244321), (1837, 239533), (3173, 138677), (12607, 34903), (12859, 34219), (19811, 22211)]