247513042

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{165229}}^1$

素因数の和:165345

約数の個数: 16

約数和(自身を含む): 428276160

約数和(自身を除く): 180763118

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 165229, 330458, 1156603, 2313206, 17679503, 35359006, 123756521, 247513042]

約数ペア:

[(1, 247513042), (2, 123756521), (7, 35359006), (14, 17679503), (107, 2313206), (214, 1156603), (749, 330458), (1498, 165229)]