15023211

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 23789568

約数和(自身を除く): 8766357

約数列:

[1, 3, 7, 21, 43, 127, 129, 131, 301, 381, 393, 889, 903, 917, 2667, 2751, 5461, 5633, 16383, 16637, 16899, 38227, 39431, 49911, 114681, 116459, 118293, 349377, 715391, 2146173, 5007737, 15023211]

約数ペア:

[(1, 15023211), (3, 5007737), (7, 2146173), (21, 715391), (43, 349377), (127, 118293), (129, 116459), (131, 114681), (301, 49911), (381, 39431), (393, 38227), (889, 16899), (903, 16637), (917, 16383), (2667, 5633), (2751, 5461)]