21240066

素因数分解:

$2^1\times 3^1\times {\mathrm{199}}^1\times {\mathrm{17789}}^1$

素因数の和:17993

約数の個数: 16

約数和(自身を含む): 42696000

約数和(自身を除く): 21455934

約数列:

[1, 2, 3, 6, 199, 398, 597, 1194, 17789, 35578, 53367, 106734, 3540011, 7080022, 10620033, 21240066]

約数ペア:

[(1, 21240066), (2, 10620033), (3, 7080022), (6, 3540011), (199, 106734), (398, 53367), (597, 35578), (1194, 17789)]