8081657857

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{178691}}^1$

素因数の和:178789

約数の個数: 24

約数和(自身を含む): 10266927552

約数和(自身を除く): 2185269695

約数列:

[1, 7, 13, 49, 71, 91, 497, 637, 923, 3479, 6461, 45227, 178691, 1250837, 2322983, 8755859, 12687061, 16260881, 88809427, 113826167, 164931793, 621665989, 1154522551, 8081657857]

約数ペア:

[(1, 8081657857), (7, 1154522551), (13, 621665989), (49, 164931793), (71, 113826167), (91, 88809427), (497, 16260881), (637, 12687061), (923, 8755859), (3479, 2322983), (6461, 1250837), (45227, 178691)]