180873217

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79997}}^1$

素因数の和:80040

約数の個数: 16

約数和(自身を含む): 230394240

約数和(自身を除く): 49521023

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 79997, 559979, 1359949, 1519943, 9519643, 10639601, 25839031, 180873217]

約数ペア:

[(1, 180873217), (7, 25839031), (17, 10639601), (19, 9519643), (119, 1519943), (133, 1359949), (323, 559979), (2261, 79997)]