85831291

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19249}}^1$

素因数の和:19283

約数の個数: 16

約数和(自身を含む): 107800000

約数和(自身を除く): 21968709

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 19249, 134743, 250237, 943201, 1751659, 6602407, 12261613, 85831291]

約数ペア:

[(1, 85831291), (7, 12261613), (13, 6602407), (49, 1751659), (91, 943201), (343, 250237), (637, 134743), (4459, 19249)]