821570989811

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30723271}}^1$

素因数の和:30723323

約数の個数: 24

約数和(自身を含む): 1029721184352

約数和(自身を除く): 208150194541

約数列:

[1, 11, 13, 17, 121, 143, 187, 221, 1573, 2057, 2431, 26741, 30723271, 337955981, 399402523, 522295607, 3717515791, 4393427753, 5745251677, 6789842891, 48327705283, 63197768447, 74688271801, 821570989811]

約数ペア:

[(1, 821570989811), (11, 74688271801), (13, 63197768447), (17, 48327705283), (121, 6789842891), (143, 5745251677), (187, 4393427753), (221, 3717515791), (1573, 522295607), (2057, 399402523), (2431, 337955981), (26741, 30723271)]