1996001571

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1\times {\mathrm{811}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 2837140992

約数和(自身を除く): 841139421

約数列:

[1, 3, 23, 53, 69, 159, 673, 811, 1219, 2019, 2433, 3657, 15479, 18653, 35669, 42983, 46437, 55959, 107007, 128949, 545803, 820387, 988609, 1637409, 2461161, 2965827, 12553469, 28927559, 37660407, 86782677, 665333857, 1996001571]

約数ペア:

[(1, 1996001571), (3, 665333857), (23, 86782677), (53, 37660407), (69, 28927559), (159, 12553469), (673, 2965827), (811, 2461161), (1219, 1637409), (2019, 988609), (2433, 820387), (3657, 545803), (15479, 128949), (18653, 107007), (35669, 55959), (42983, 46437)]