13910721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2207}}^1$

素因数の和:2412

約数の個数: 16

約数和(自身を含む): 20348928

約数和(自身を除く): 6438207

約数列:

[1, 3, 11, 33, 191, 573, 2101, 2207, 6303, 6621, 24277, 72831, 421537, 1264611, 4636907, 13910721]

約数ペア:

[(1, 13910721), (3, 4636907), (11, 1264611), (33, 421537), (191, 72831), (573, 24277), (2101, 6621), (2207, 6303)]