286804981

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2100

約数の個数: 16

約数和(自身を含む): 309355200

約数和(自身を除く): 22550219

約数列:

[1, 19, 61, 131, 1159, 1889, 2489, 7991, 35891, 115229, 151829, 247459, 2189351, 4701721, 15094999, 286804981]

約数ペア:

[(1, 286804981), (19, 15094999), (61, 4701721), (131, 2189351), (1159, 247459), (1889, 151829), (2489, 115229), (7991, 35891)]