2017478886909

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{239431}}^1\times {\mathrm{147827}}^1$

素因数の和:387280

約数の個数: 16

約数和(自身を含む): 2831580295680

約数和(自身を除く): 814101408771

約数列:

[1, 3, 19, 57, 147827, 239431, 443481, 718293, 2808713, 4549189, 8426139, 13647567, 35394366437, 106183099311, 672492962303, 2017478886909]

約数ペア:

[(1, 2017478886909), (3, 672492962303), (19, 106183099311), (57, 35394366437), (147827, 13647567), (239431, 8426139), (443481, 4549189), (718293, 2808713)]