12691149

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 17470464

約数和(自身を除く): 4779315

約数列:

[1, 3, 43, 129, 131, 393, 751, 2253, 5633, 16899, 32293, 96879, 98381, 295143, 4230383, 12691149]

約数ペア:

[(1, 12691149), (3, 4230383), (43, 295143), (129, 98381), (131, 96879), (393, 32293), (751, 16899), (2253, 5633)]