68193307

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2593}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 89192096

約数和(自身を除く): 20998789

約数列:

[1, 7, 13, 17, 91, 119, 221, 289, 1547, 2023, 2593, 3757, 18151, 26299, 33709, 44081, 235963, 308567, 573053, 749377, 4011371, 5245639, 9741901, 68193307]

約数ペア:

[(1, 68193307), (7, 9741901), (13, 5245639), (17, 4011371), (91, 749377), (119, 573053), (221, 308567), (289, 235963), (1547, 44081), (2023, 33709), (2593, 26299), (3757, 18151)]