27720346693

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2056253}}^1$

素因数の和:2056344

約数の個数: 16

約数和(自身を含む): 32126912496

約数和(自身を除く): 4406565803

約数列:

[1, 13, 17, 61, 221, 793, 1037, 13481, 2056253, 26731289, 34956301, 125431433, 454431913, 1630608629, 2132334361, 27720346693]

約数ペア:

[(1, 27720346693), (13, 2132334361), (17, 1630608629), (61, 454431913), (221, 125431433), (793, 34956301), (1037, 26731289), (13481, 2056253)]