85777783

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19237}}^1$

素因数の和:19271

約数の個数: 16

約数和(自身を含む): 107732800

約数和(自身を除く): 21955017

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 19237, 134659, 250081, 942613, 1750567, 6598291, 12253969, 85777783]

約数ペア:

[(1, 85777783), (7, 12253969), (13, 6598291), (49, 1750567), (91, 942613), (343, 250081), (637, 134659), (4459, 19237)]