7066647

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 11741184

約数和(自身を除く): 4674537

約数列:

[1, 3, 7, 9, 21, 63, 223, 503, 669, 1509, 1561, 2007, 3521, 4527, 4683, 10563, 14049, 31689, 112169, 336507, 785183, 1009521, 2355549, 7066647]

約数ペア:

[(1, 7066647), (3, 2355549), (7, 1009521), (9, 785183), (21, 336507), (63, 112169), (223, 31689), (503, 14049), (669, 10563), (1509, 4683), (1561, 4527), (2007, 3521)]