2012578211

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{321961}}^1$

素因数の和:322034

約数の個数: 16

約数和(自身を含む): 2472668160

約数和(自身を除く): 460089949

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 321961, 2253727, 6117259, 15132167, 42820813, 105925169, 287511173, 2012578211]

約数ペア:

[(1, 2012578211), (7, 287511173), (19, 105925169), (47, 42820813), (133, 15132167), (329, 6117259), (893, 2253727), (6251, 321961)]