26273989

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2220

約数の個数: 16

約数和(自身を含む): 31489920

約数和(自身を除く): 5215931

約数列:

[1, 7, 41, 43, 287, 301, 1763, 2129, 12341, 14903, 87289, 91547, 611023, 640829, 3753427, 26273989]

約数ペア:

[(1, 26273989), (7, 3753427), (41, 640829), (43, 611023), (287, 91547), (301, 87289), (1763, 14903), (2129, 12341)]