16272189

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 25328160

約数和(自身を除く): 9055971

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2213, 2451, 6639, 7353, 19917, 42047, 95159, 126141, 285477, 378423, 856431, 1808021, 5424063, 16272189]

約数ペア:

[(1, 16272189), (3, 5424063), (9, 1808021), (19, 856431), (43, 378423), (57, 285477), (129, 126141), (171, 95159), (387, 42047), (817, 19917), (2213, 7353), (2451, 6639)]