2013400319

素因数分解:

$7^1\times {\mathrm{1117}}^1\times {\mathrm{257501}}^1$

素因数の和:258625

約数の個数: 8

約数和(自身を含む): 2303097888

約数和(自身を除く): 289697569

約数列:

[1, 7, 1117, 7819, 257501, 1802507, 287628617, 2013400319]

約数ペア:

[(1, 2013400319), (7, 287628617), (1117, 1802507), (7819, 257501)]