12331865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27103}}^1$

素因数の和:27128

約数の個数: 16

約数和(自身を含む): 18213888

約数和(自身を除く): 5882023

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 27103, 135515, 189721, 352339, 948605, 1761695, 2466373, 12331865]

約数ペア:

[(1, 12331865), (5, 2466373), (7, 1761695), (13, 948605), (35, 352339), (65, 189721), (91, 135515), (455, 27103)]