13408815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127703}}^1$

素因数の和:127718

約数の個数: 16

約数和(自身を含む): 24519168

約数和(自身を除く): 11110353

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127703, 383109, 638515, 893921, 1915545, 2681763, 4469605, 13408815]

約数ペア:

[(1, 13408815), (3, 4469605), (5, 2681763), (7, 1915545), (15, 893921), (21, 638515), (35, 383109), (105, 127703)]