80471307

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{23509}}^1$

素因数の和:23682

約数の個数: 16

約数和(自身を含む): 123380480

約数和(自身を除く): 42909173

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 23509, 70527, 164563, 493689, 3831967, 11495901, 26823769, 80471307]

約数ペア:

[(1, 80471307), (3, 26823769), (7, 11495901), (21, 3831967), (163, 493689), (489, 164563), (1141, 70527), (3423, 23509)]