13031715

素因数分解:

$3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1979}}^1$

素因数の和:2426

約数の個数: 16

約数和(自身を含む): 20908800

約数和(自身を除く): 7877085

約数列:

[1, 3, 5, 15, 439, 1317, 1979, 2195, 5937, 6585, 9895, 29685, 868781, 2606343, 4343905, 13031715]

約数ペア:

[(1, 13031715), (3, 4343905), (5, 2606343), (15, 868781), (439, 29685), (1317, 9895), (1979, 6585), (2195, 5937)]