85451821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{3929}}^1$

素因数の和:4188

約数の個数: 16

約数和(自身を含む): 105638400

約数和(自身を除く): 20186579

約数列:

[1, 7, 13, 91, 239, 1673, 3107, 3929, 21749, 27503, 51077, 357539, 939031, 6573217, 12207403, 85451821]

約数ペア:

[(1, 85451821), (7, 12207403), (13, 6573217), (91, 939031), (239, 357539), (1673, 51077), (3107, 27503), (3929, 21749)]