139660241

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{150011}}^1$

素因数の和:150044

約数の個数: 12

約数和(自身を含む): 171013680

約数和(自身を除く): 31353439

約数列:

[1, 7, 19, 49, 133, 931, 150011, 1050077, 2850209, 7350539, 19951463, 139660241]

約数ペア:

[(1, 139660241), (7, 19951463), (19, 7350539), (49, 2850209), (133, 1050077), (931, 150011)]