123946081

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{809}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 145411200

約数和(自身を除く): 21465119

約数列:

[1, 7, 43, 301, 509, 809, 3563, 5663, 21887, 34787, 153209, 243509, 411781, 2882467, 17706583, 123946081]

約数ペア:

[(1, 123946081), (7, 17706583), (43, 2882467), (301, 411781), (509, 243509), (809, 153209), (3563, 34787), (5663, 21887)]