31423161

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19433}}^1$

素因数の和:19461

約数の個数: 24

約数和(自身を含む): 53171424

約数和(自身を除く): 21748263

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 19433, 58299, 136031, 213763, 408093, 641289, 952217, 1496341, 2856651, 4489023, 10474387, 31423161]

約数ペア:

[(1, 31423161), (3, 10474387), (7, 4489023), (11, 2856651), (21, 1496341), (33, 952217), (49, 641289), (77, 408093), (147, 213763), (231, 136031), (539, 58299), (1617, 19433)]