827301811

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{20981}}^1$

素因数の和:21162

約数の個数: 16

約数和(自身を含む): 974907648

約数和(自身を除く): 147605837

約数列:

[1, 7, 43, 131, 301, 917, 5633, 20981, 39431, 146867, 902183, 2748511, 6315281, 19239577, 118185973, 827301811]

約数ペア:

[(1, 827301811), (7, 118185973), (43, 19239577), (131, 6315281), (301, 2748511), (917, 902183), (5633, 146867), (20981, 39431)]