8999221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1601}}^1$

素因数の和:1692

約数の個数: 16

約数和(自身を含む): 11380608

約数和(自身を除く): 2381387

約数列:

[1, 7, 11, 73, 77, 511, 803, 1601, 5621, 11207, 17611, 116873, 123277, 818111, 1285603, 8999221]

約数ペア:

[(1, 8999221), (7, 1285603), (11, 818111), (73, 123277), (77, 116873), (511, 17611), (803, 11207), (1601, 5621)]