16914265

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 20946816

約数和(自身を除く): 4032551

約数列:

[1, 5, 43, 151, 215, 521, 755, 2605, 6493, 22403, 32465, 78671, 112015, 393355, 3382853, 16914265]

約数ペア:

[(1, 16914265), (5, 3382853), (43, 393355), (151, 112015), (215, 78671), (521, 32465), (755, 22403), (2605, 6493)]