2008395903

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{5749}}^1$

素因数の和:5919

約数の個数: 32

約数和(自身を含む): 2874816000

約数和(自身を除く): 866420097

約数列:

[1, 3, 23, 61, 69, 83, 183, 249, 1403, 1909, 4209, 5063, 5727, 5749, 15189, 17247, 116449, 132227, 349347, 350689, 396681, 477167, 1052067, 1431501, 8065847, 10974841, 24197541, 29107187, 32924523, 87321561, 669465301, 2008395903]

約数ペア:

[(1, 2008395903), (3, 669465301), (23, 87321561), (61, 32924523), (69, 29107187), (83, 24197541), (183, 10974841), (249, 8065847), (1403, 1431501), (1909, 1052067), (4209, 477167), (5063, 396681), (5727, 350689), (5749, 349347), (15189, 132227), (17247, 116449)]