16668171

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1435

約数の個数: 24

約数和(自身を含む): 26186160

約数和(自身を除く): 9517989

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1307, 1417, 3921, 4251, 11763, 12753, 16991, 50973, 142463, 152919, 427389, 1282167, 1852019, 5556057, 16668171]

約数ペア:

[(1, 16668171), (3, 5556057), (9, 1852019), (13, 1282167), (39, 427389), (109, 152919), (117, 142463), (327, 50973), (981, 16991), (1307, 12753), (1417, 11763), (3921, 4251)]