2216855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 2856384

約数和(自身を除く): 639529

約数列:

[1, 5, 23, 37, 115, 185, 521, 851, 2605, 4255, 11983, 19277, 59915, 96385, 443371, 2216855]

約数ペア:

[(1, 2216855), (5, 443371), (23, 96385), (37, 59915), (115, 19277), (185, 11983), (521, 4255), (851, 2605)]