128644791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{63907}}^1$

素因数の和:63982

約数の個数: 16

約数和(自身を含む): 190190208

約数和(自身を除く): 61545417

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 63907, 191721, 702977, 2108931, 3898327, 11694981, 42881597, 128644791]

約数ペア:

[(1, 128644791), (3, 42881597), (11, 11694981), (33, 3898327), (61, 2108931), (183, 702977), (671, 191721), (2013, 63907)]