15704770857

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{287491}}^1$

素因数の和:287764

約数の個数: 16

約数和(自身を含む): 21251408640

約数和(自身を除く): 5546637783

約数列:

[1, 3, 131, 139, 393, 417, 18209, 54627, 287491, 862473, 37661321, 39961249, 112983963, 119883747, 5234923619, 15704770857]

約数ペア:

[(1, 15704770857), (3, 5234923619), (131, 119883747), (139, 112983963), (393, 39961249), (417, 37661321), (18209, 862473), (54627, 287491)]