281657287

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 299646720

約数和(自身を除く): 17989433

約数列:

[1, 23, 73, 227, 739, 1679, 5221, 16571, 16997, 53947, 167753, 381133, 1240781, 3858319, 12245969, 281657287]

約数ペア:

[(1, 281657287), (23, 12245969), (73, 3858319), (227, 1240781), (739, 381133), (1679, 167753), (5221, 53947), (16571, 16997)]