55486571

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 67223520

約数和(自身を除く): 11736949

約数列:

[1, 7, 41, 49, 71, 287, 389, 497, 2009, 2723, 2911, 3479, 15949, 19061, 20377, 27619, 111643, 142639, 193333, 781501, 1132379, 1353331, 7926653, 55486571]

約数ペア:

[(1, 55486571), (7, 7926653), (41, 1353331), (49, 1132379), (71, 781501), (287, 193333), (389, 142639), (497, 111643), (2009, 27619), (2723, 20377), (2911, 19061), (3479, 15949)]