21096141

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{3347}}^1$

素因数の和:3552

約数の個数: 16

約数和(自身を含む): 30855168

約数和(自身を除く): 9759027

約数列:

[1, 3, 11, 33, 191, 573, 2101, 3347, 6303, 10041, 36817, 110451, 639277, 1917831, 7032047, 21096141]

約数ペア:

[(1, 21096141), (3, 7032047), (11, 1917831), (33, 639277), (191, 110451), (573, 36817), (2101, 10041), (3347, 6303)]