2131164431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{51241}}^1$

素因数の和:51470

約数の個数: 16

約数和(自身を含む): 2459616000

約数和(自身を除く): 328451569

約数列:

[1, 11, 19, 199, 209, 2189, 3781, 41591, 51241, 563651, 973579, 10196959, 10709369, 112166549, 193742221, 2131164431]

約数ペア:

[(1, 2131164431), (11, 193742221), (19, 112166549), (199, 10709369), (209, 10196959), (2189, 973579), (3781, 563651), (41591, 51241)]