1667497

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 16

約数和(自身を含む): 1946560

約数和(自身を除く): 279063

約数列:

[1, 13, 19, 43, 157, 247, 559, 817, 2041, 2983, 6751, 10621, 38779, 87763, 128269, 1667497]

約数ペア:

[(1, 1667497), (13, 128269), (19, 87763), (43, 38779), (157, 10621), (247, 6751), (559, 2983), (817, 2041)]