12860139

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 17702784

約数和(自身を除く): 4842645

約数列:

[1, 3, 43, 129, 131, 393, 761, 2283, 5633, 16899, 32723, 98169, 99691, 299073, 4286713, 12860139]

約数ペア:

[(1, 12860139), (3, 4286713), (43, 299073), (129, 99691), (131, 98169), (393, 32723), (761, 16899), (2283, 5633)]