21242181

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{6599}}^1$

素因数の和:6668

約数の個数: 16

約数和(自身を含む): 30096000

約数和(自身を除く): 8853819

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 6599, 19797, 191371, 244163, 574113, 732489, 7080727, 21242181]

約数ペア:

[(1, 21242181), (3, 7080727), (29, 732489), (37, 574113), (87, 244163), (111, 191371), (1073, 19797), (3219, 6599)]