15911239

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 17418240

約数和(自身を除く): 1507001

約数列:

[1, 23, 41, 47, 359, 943, 1081, 1927, 8257, 14719, 16873, 44321, 338537, 388079, 691793, 15911239]

約数ペア:

[(1, 15911239), (23, 691793), (41, 388079), (47, 338537), (359, 44321), (943, 16873), (1081, 14719), (1927, 8257)]