168885899

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5641}}^1$

素因数の和:5715

約数の個数: 24

約数和(自身を含む): 216111168

約数和(自身を除く): 47225269

約数列:

[1, 7, 13, 47, 49, 91, 329, 611, 637, 2303, 4277, 5641, 29939, 39487, 73333, 265127, 276409, 513331, 1855889, 3446651, 3593317, 12991223, 24126557, 168885899]

約数ペア:

[(1, 168885899), (7, 24126557), (13, 12991223), (47, 3593317), (49, 3446651), (91, 1855889), (329, 513331), (611, 276409), (637, 265127), (2303, 73333), (4277, 39487), (5641, 29939)]