21320022

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{50047}}^1$

素因数の和:50123

約数の個数: 16

約数和(自身を含む): 43241472

約数和(自身を除く): 21921450

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 50047, 100094, 150141, 300282, 3553337, 7106674, 10660011, 21320022]

約数ペア:

[(1, 21320022), (2, 10660011), (3, 7106674), (6, 3553337), (71, 300282), (142, 150141), (213, 100094), (426, 50047)]