31124819

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2861}}^1$

素因数の和:2938

約数の個数: 16

約数和(自身を含む): 36267264

約数和(自身を除く): 5142445

約数列:

[1, 11, 23, 43, 253, 473, 989, 2861, 10879, 31471, 65803, 123023, 723833, 1353253, 2829529, 31124819]

約数ペア:

[(1, 31124819), (11, 2829529), (23, 1353253), (43, 723833), (253, 123023), (473, 65803), (989, 31471), (2861, 10879)]