288872143

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127763}}^1$

素因数の和:127806

約数の個数: 16

約数和(自身を含む): 367960320

約数和(自身を除く): 79088177

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 127763, 894341, 2171971, 2427497, 15203797, 16992479, 41267449, 288872143]

約数ペア:

[(1, 288872143), (7, 41267449), (17, 16992479), (19, 15203797), (119, 2427497), (133, 2171971), (323, 894341), (2261, 127763)]