15138753

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5503}}^1$

素因数の和:5644

約数の個数: 16

約数和(自身を含む): 23248896

約数和(自身を除く): 8110143

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 5503, 16509, 38521, 115563, 720893, 2162679, 5046251, 15138753]

約数ペア:

[(1, 15138753), (3, 5046251), (7, 2162679), (21, 720893), (131, 115563), (393, 38521), (917, 16509), (2751, 5503)]