15491489

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 17563392

約数和(自身を除く): 2071903

約数列:

[1, 13, 23, 197, 263, 299, 2561, 3419, 4531, 6049, 51811, 58903, 78637, 673543, 1191653, 15491489]

約数ペア:

[(1, 15491489), (13, 1191653), (23, 673543), (197, 78637), (263, 58903), (299, 51811), (2561, 6049), (3419, 4531)]