12148215

素因数分解:

$3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1663}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 19488768

約数和(自身を除く): 7340553

約数列:

[1, 3, 5, 15, 487, 1461, 1663, 2435, 4989, 7305, 8315, 24945, 809881, 2429643, 4049405, 12148215]

約数ペア:

[(1, 12148215), (3, 4049405), (5, 2429643), (15, 809881), (487, 24945), (1461, 8315), (1663, 7305), (2435, 4989)]