15647091

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 21235200

約数和(自身を除く): 5588109

約数列:

[1, 3, 139, 157, 239, 417, 471, 717, 21823, 33221, 37523, 65469, 99663, 112569, 5215697, 15647091]

約数ペア:

[(1, 15647091), (3, 5215697), (139, 112569), (157, 99663), (239, 65469), (417, 37523), (471, 33221), (717, 21823)]