42488391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21107}}^1$

素因数の和:21182

約数の個数: 16

約数和(自身を含む): 62817408

約数和(自身を除く): 20329017

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 21107, 63321, 232177, 696531, 1287527, 3862581, 14162797, 42488391]

約数ペア:

[(1, 42488391), (3, 14162797), (11, 3862581), (33, 1287527), (61, 696531), (183, 232177), (671, 63321), (2013, 21107)]