158440079

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2593}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 195172560

約数和(自身を除く): 36732481

約数列:

[1, 7, 29, 43, 49, 203, 301, 1247, 1421, 2107, 2593, 8729, 18151, 61103, 75197, 111499, 127057, 526379, 780493, 3233471, 3684653, 5463451, 22634297, 158440079]

約数ペア:

[(1, 158440079), (7, 22634297), (29, 5463451), (43, 3684653), (49, 3233471), (203, 780493), (301, 526379), (1247, 127057), (1421, 111499), (2107, 75197), (2593, 61103), (8729, 18151)]