13888185

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6661}}^1$

素因数の和:6808

約数の個数: 16

約数和(自身を含む): 22384320

約数和(自身を除く): 8496135

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 6661, 19983, 33305, 99915, 925879, 2777637, 4629395, 13888185]

約数ペア:

[(1, 13888185), (3, 4629395), (5, 2777637), (15, 925879), (139, 99915), (417, 33305), (695, 19983), (2085, 6661)]