13909137

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{809}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 20295360

約数和(自身を除く): 6386223

約数列:

[1, 3, 11, 33, 521, 809, 1563, 2427, 5731, 8899, 17193, 26697, 421489, 1264467, 4636379, 13909137]

約数ペア:

[(1, 13909137), (3, 4636379), (11, 1264467), (33, 421489), (521, 26697), (809, 17193), (1563, 8899), (2427, 5731)]