16979195

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 21027072

約数和(自身を除く): 4047877

約数列:

[1, 5, 43, 151, 215, 523, 755, 2615, 6493, 22489, 32465, 78973, 112445, 394865, 3395839, 16979195]

約数ペア:

[(1, 16979195), (5, 3395839), (43, 394865), (151, 112445), (215, 78973), (523, 32465), (755, 22489), (2615, 6493)]