90205437

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{28447}}^1$

素因数の和:28608

約数の個数: 16

約数和(自身を含む): 138371072

約数和(自身を除く): 48165635

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 28447, 85341, 199129, 597387, 4295497, 12886491, 30068479, 90205437]

約数ペア:

[(1, 90205437), (3, 30068479), (7, 12886491), (21, 4295497), (151, 597387), (453, 199129), (1057, 85341), (3171, 28447)]