12895287

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{443}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 17845248

約数和(自身を除く): 4949961

約数列:

[1, 3, 31, 93, 313, 443, 939, 1329, 9703, 13733, 29109, 41199, 138659, 415977, 4298429, 12895287]

約数ペア:

[(1, 12895287), (3, 4298429), (31, 415977), (93, 138659), (313, 41199), (443, 29109), (939, 13733), (1329, 9703)]