153556487

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{12073}}^1$

素因数の和:12182

約数の個数: 16

約数和(自身を含む): 185456640

約数和(自身を除く): 31900153

約数列:

[1, 7, 23, 79, 161, 553, 1817, 12073, 12719, 84511, 277679, 953767, 1943753, 6676369, 21936641, 153556487]

約数ペア:

[(1, 153556487), (7, 21936641), (23, 6676369), (79, 1943753), (161, 953767), (553, 277679), (1817, 84511), (12073, 12719)]