80721137

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{3361}}^1$

素因数の和:3488

約数の個数: 16

約数和(自身を含む): 95534592

約数和(自身を除く): 14813455

約数列:

[1, 7, 47, 73, 329, 511, 3361, 3431, 23527, 24017, 157967, 245353, 1105769, 1717471, 11531591, 80721137]

約数ペア:

[(1, 80721137), (7, 11531591), (47, 1717471), (73, 1105769), (329, 245353), (511, 157967), (3361, 24017), (3431, 23527)]