21082677

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8297}}^1$

素因数の和:8329

約数の個数: 24

約数和(自身を含む): 35316288

約数和(自身を除く): 14233611

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 8297, 24891, 58079, 91267, 174237, 273801, 638869, 1003937, 1916607, 3011811, 7027559, 21082677]

約数ペア:

[(1, 21082677), (3, 7027559), (7, 3011811), (11, 1916607), (21, 1003937), (33, 638869), (77, 273801), (121, 174237), (231, 91267), (363, 58079), (847, 24891), (2541, 8297)]