2009553861

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4160567}}^1$

素因数の和:4160600

約数の個数: 16

約数和(自身を含む): 3195316224

約数和(自身を除く): 1185762363

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 4160567, 12481701, 29123969, 87371907, 95693041, 287079123, 669851287, 2009553861]

約数ペア:

[(1, 2009553861), (3, 669851287), (7, 287079123), (21, 95693041), (23, 87371907), (69, 29123969), (161, 12481701), (483, 4160567)]