21084666

素因数分解:

$2^1\times 3^1\times {\mathrm{1091}}^1\times {\mathrm{3221}}^1$

素因数の和:4317

約数の個数: 16

約数和(自身を含む): 42221088

約数和(自身を除く): 21136422

約数列:

[1, 2, 3, 6, 1091, 2182, 3221, 3273, 6442, 6546, 9663, 19326, 3514111, 7028222, 10542333, 21084666]

約数ペア:

[(1, 21084666), (2, 10542333), (3, 7028222), (6, 3514111), (1091, 19326), (2182, 9663), (3221, 6546), (3273, 6442)]