15128183

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 17856000

約数和(自身を除く): 2727817

約数列:

[1, 7, 61, 71, 427, 497, 499, 3493, 4331, 30317, 30439, 35429, 213073, 248003, 2161169, 15128183]

約数ペア:

[(1, 15128183), (7, 2161169), (61, 248003), (71, 213073), (427, 35429), (497, 30439), (499, 30317), (3493, 4331)]