26859287

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5569}}^1$

素因数の和:5642

約数の個数: 16

約数和(自身を含む): 33687360

約数和(自身を除く): 6828073

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 5569, 38983, 72397, 295157, 506779, 2066099, 3837041, 26859287]

約数ペア:

[(1, 26859287), (7, 3837041), (13, 2066099), (53, 506779), (91, 295157), (371, 72397), (689, 38983), (4823, 5569)]