87343879

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{661}}^1$

素因数の和:1150

約数の個数: 16

約数和(自身を含む): 102530560

約数和(自身を除く): 15186681

約数列:

[1, 7, 43, 301, 439, 661, 3073, 4627, 18877, 28423, 132139, 198961, 290179, 2031253, 12477697, 87343879]

約数ペア:

[(1, 87343879), (7, 12477697), (43, 2031253), (301, 290179), (439, 198961), (661, 132139), (3073, 28423), (4627, 18877)]