2290911

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 3634560

約数和(自身を除く): 1343649

約数列:

[1, 3, 7, 21, 43, 59, 129, 177, 301, 413, 903, 1239, 1849, 2537, 5547, 7611, 12943, 17759, 38829, 53277, 109091, 327273, 763637, 2290911]

約数ペア:

[(1, 2290911), (3, 763637), (7, 327273), (21, 109091), (43, 53277), (59, 38829), (129, 17759), (177, 12943), (301, 7611), (413, 5547), (903, 2537), (1239, 1849)]