39647391

素因数分解:

$3^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{2203}}^1$

素因数の和:3070

約数の個数: 16

約数和(自身を含む): 60513024

約数和(自身を除く): 20865633

約数列:

[1, 3, 7, 21, 857, 2203, 2571, 5999, 6609, 15421, 17997, 46263, 1887971, 5663913, 13215797, 39647391]

約数ペア:

[(1, 39647391), (3, 13215797), (7, 5663913), (21, 1887971), (857, 46263), (2203, 17997), (2571, 15421), (5999, 6609)]