133551478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{20887}}^1$

素因数の和:21051

約数の個数: 16

約数和(自身を含む): 210551040

約数和(自身を除く): 76999562

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 20887, 41774, 480401, 960802, 2903293, 5806586, 66775739, 133551478]

約数ペア:

[(1, 133551478), (2, 66775739), (23, 5806586), (46, 2903293), (139, 960802), (278, 480401), (3197, 41774), (6394, 20887)]