21122166

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{270797}}^1$

素因数の和:270815

約数の個数: 16

約数和(自身を含む): 45494064

約数和(自身を除く): 24371898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 270797, 541594, 812391, 1624782, 3520361, 7040722, 10561083, 21122166]

約数ペア:

[(1, 21122166), (2, 10561083), (3, 7040722), (6, 3520361), (13, 1624782), (26, 812391), (39, 541594), (78, 270797)]