98831971

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 119959920

約数和(自身を除く): 21127949

約数列:

[1, 7, 29, 49, 157, 203, 443, 1099, 1421, 3101, 4553, 7693, 12847, 21707, 31871, 69551, 89929, 223097, 486857, 629503, 2016979, 3407999, 14118853, 98831971]

約数ペア:

[(1, 98831971), (7, 14118853), (29, 3407999), (49, 2016979), (157, 629503), (203, 486857), (443, 223097), (1099, 89929), (1421, 69551), (3101, 31871), (4553, 21707), (7693, 12847)]