80339399

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 98554368

約数和(自身を除く): 18214969

約数列:

[1, 7, 17, 119, 151, 263, 289, 1057, 1841, 2023, 2567, 4471, 17969, 31297, 39713, 43639, 76007, 277991, 305473, 532049, 675121, 4725847, 11477057, 80339399]

約数ペア:

[(1, 80339399), (7, 11477057), (17, 4725847), (119, 675121), (151, 532049), (263, 305473), (289, 277991), (1057, 76007), (1841, 43639), (2023, 39713), (2567, 31297), (4471, 17969)]