51879421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{73}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 61016256

約数和(自身を除く): 9136835

約数列:

[1, 11, 23, 53, 73, 253, 583, 803, 1219, 1679, 2809, 3869, 13409, 18469, 30899, 42559, 64607, 88987, 205057, 710677, 978857, 2255627, 4716311, 51879421]

約数ペア:

[(1, 51879421), (11, 4716311), (23, 2255627), (53, 978857), (73, 710677), (253, 205057), (583, 88987), (803, 64607), (1219, 42559), (1679, 30899), (2809, 18469), (3869, 13409)]