7139041

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4168

約数の個数: 16

約数和(自身を含む): 9251200

約数和(自身を除く): 2112159

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 4129, 28903, 53677, 78451, 375739, 549157, 1019863, 7139041]

約数ペア:

[(1, 7139041), (7, 1019863), (13, 549157), (19, 375739), (91, 78451), (133, 53677), (247, 28903), (1729, 4129)]