21433137

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1861}}^1$

素因数の和:2224

約数の個数: 16

約数和(自身を含む): 31281600

約数和(自身を除く): 9848463

約数列:

[1, 3, 11, 33, 349, 1047, 1861, 3839, 5583, 11517, 20471, 61413, 649489, 1948467, 7144379, 21433137]

約数ペア:

[(1, 21433137), (3, 7144379), (11, 1948467), (33, 649489), (349, 61413), (1047, 20471), (1861, 11517), (3839, 5583)]