890758631

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{10457}}^1$

素因数の和:10790

約数の個数: 16

約数和(自身を含む): 1045465344

約数和(自身を除く): 154706713

約数列:

[1, 7, 43, 283, 301, 1981, 10457, 12169, 73199, 85183, 449651, 2959331, 3147557, 20715317, 127251233, 890758631]

約数ペア:

[(1, 890758631), (7, 127251233), (43, 20715317), (283, 3147557), (301, 2959331), (1981, 449651), (10457, 85183), (12169, 73199)]