21516927

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2269}}^1$

素因数の和:2410

約数の個数: 16

約数和(自身を含む): 29964000

約数和(自身を除く): 8447073

約数列:

[1, 3, 29, 87, 109, 327, 2269, 3161, 6807, 9483, 65801, 197403, 247321, 741963, 7172309, 21516927]

約数ペア:

[(1, 21516927), (3, 7172309), (29, 741963), (87, 247321), (109, 197403), (327, 65801), (2269, 9483), (3161, 6807)]