13239903

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2262

約数の個数: 16

約数和(自身を含む): 18761600

約数和(自身を除く): 5521697

約数列:

[1, 3, 19, 57, 109, 327, 2071, 2131, 6213, 6393, 40489, 121467, 232279, 696837, 4413301, 13239903]

約数ペア:

[(1, 13239903), (3, 4413301), (19, 696837), (57, 232279), (109, 121467), (327, 40489), (2071, 6393), (2131, 6213)]