21739179

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{94109}}^1$

素因数の和:94130

約数の個数: 16

約数和(自身を含む): 36138240

約数和(自身を除く): 14399061

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 94109, 282327, 658763, 1035199, 1976289, 3105597, 7246393, 21739179]

約数ペア:

[(1, 21739179), (3, 7246393), (7, 3105597), (11, 1976289), (21, 1035199), (33, 658763), (77, 282327), (231, 94109)]