15660002127

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67792217}}^1$

素因数の和:67792238

約数の個数: 16

約数和(自身を含む): 26032211712

約数和(自身を除く): 10372209585

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 67792217, 203376651, 474545519, 745714387, 1423636557, 2237143161, 5220000709, 15660002127]

約数ペア:

[(1, 15660002127), (3, 5220000709), (7, 2237143161), (11, 1423636557), (21, 745714387), (33, 474545519), (77, 203376651), (231, 67792217)]