561617147

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131311}}^1$

素因数の和:131378

約数の個数: 16

約数和(自身を含む): 705933312

約数和(自身を除く): 144316165

約数列:

[1, 7, 13, 47, 91, 329, 611, 4277, 131311, 919177, 1707043, 6171617, 11949301, 43201319, 80231021, 561617147]

約数ペア:

[(1, 561617147), (7, 80231021), (13, 43201319), (47, 11949301), (91, 6171617), (329, 1707043), (611, 919177), (4277, 131311)]