21062778881

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{43591}}^1$

素因数の和:44312

約数の個数: 16

約数和(自身を含む): 22855459968

約数和(自身を除く): 1792681087

約数列:

[1, 17, 43, 661, 731, 11237, 28423, 43591, 483191, 741047, 1874413, 28813651, 31865021, 489832067, 1238986993, 21062778881]

約数ペア:

[(1, 21062778881), (17, 1238986993), (43, 489832067), (661, 31865021), (731, 28813651), (11237, 1874413), (28423, 741047), (43591, 483191)]