128250829

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{19429}}^1$

素因数の和:19500

約数の個数: 16

約数和(自身を含む): 156683520

約数和(自身を除く): 28432691

約数列:

[1, 7, 23, 41, 161, 287, 943, 6601, 19429, 136003, 446867, 796589, 3128069, 5576123, 18321547, 128250829]

約数ペア:

[(1, 128250829), (7, 18321547), (23, 5576123), (41, 3128069), (161, 796589), (287, 446867), (943, 136003), (6601, 19429)]