128410667

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{2203}}^1$

素因数の和:2978

約数の個数: 16

約数和(自身を含む): 160380672

約数和(自身を除く): 31970005

約数列:

[1, 7, 11, 77, 757, 2203, 5299, 8327, 15421, 24233, 58289, 169631, 1667671, 11673697, 18344381, 128410667]

約数ペア:

[(1, 128410667), (7, 18344381), (11, 11673697), (77, 1667671), (757, 169631), (2203, 58289), (5299, 24233), (8327, 15421)]