90765647

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1997}}^1$

素因数の和:2198

約数の個数: 16

約数和(自身を含む): 106900992

約数和(自身を除く): 16135345

約数列:

[1, 7, 43, 151, 301, 1057, 1997, 6493, 13979, 45451, 85871, 301547, 601097, 2110829, 12966521, 90765647]

約数ペア:

[(1, 90765647), (7, 12966521), (43, 2110829), (151, 601097), (301, 301547), (1057, 85871), (1997, 45451), (6493, 13979)]