2131713

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 3243240

約数和(自身を除く): 1111527

約数列:

[1, 3, 9, 41, 53, 109, 123, 159, 327, 369, 477, 981, 2173, 4469, 5777, 6519, 13407, 17331, 19557, 40221, 51993, 236857, 710571, 2131713]

約数ペア:

[(1, 2131713), (3, 710571), (9, 236857), (41, 51993), (53, 40221), (109, 19557), (123, 17331), (159, 13407), (327, 6519), (369, 5777), (477, 4469), (981, 2173)]