21082467

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43649}}^1$

素因数の和:43682

約数の個数: 16

約数和(自身を含む): 33523200

約数和(自身を除く): 12440733

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 43649, 130947, 305543, 916629, 1003927, 3011781, 7027489, 21082467]

約数ペア:

[(1, 21082467), (3, 7027489), (7, 3011781), (21, 1003927), (23, 916629), (69, 305543), (161, 130947), (483, 43649)]