201828289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{2003}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 227590272

約数和(自身を除く): 25761983

約数列:

[1, 13, 23, 299, 337, 2003, 4381, 7751, 26039, 46069, 100763, 598897, 675011, 8775143, 15525253, 201828289]

約数ペア:

[(1, 201828289), (13, 15525253), (23, 8775143), (299, 675011), (337, 598897), (2003, 100763), (4381, 46069), (7751, 26039)]