21167690043

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{493109}}^1$

素因数の和:493502

約数の個数: 16

約数和(自身を含む): 28994868000

約数和(自身を除く): 7827177957

約数列:

[1, 3, 41, 123, 349, 1047, 14309, 42927, 493109, 1479327, 20217469, 60652407, 172095041, 516285123, 7055896681, 21167690043]

約数ペア:

[(1, 21167690043), (3, 7055896681), (41, 516285123), (123, 172095041), (349, 60652407), (1047, 20217469), (14309, 1479327), (42927, 493109)]