71885359

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{4093}}^1$

素因数の和:4306

約数の個数: 16

約数和(自身を含む): 88954432

約数和(自身を除く): 17069073

約数列:

[1, 7, 13, 91, 193, 1351, 2509, 4093, 17563, 28651, 53209, 372463, 789949, 5529643, 10269337, 71885359]

約数ペア:

[(1, 71885359), (7, 10269337), (13, 5529643), (91, 789949), (193, 372463), (1351, 53209), (2509, 28651), (4093, 17563)]