6659961

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2621}}^1$

素因数の和:2653

約数の個数: 24

約数和(自身を含む): 11159232

約数和(自身を除く): 4499271

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 2621, 7863, 18347, 28831, 55041, 86493, 201817, 317141, 605451, 951423, 2219987, 6659961]

約数ペア:

[(1, 6659961), (3, 2219987), (7, 951423), (11, 605451), (21, 317141), (33, 201817), (77, 86493), (121, 55041), (231, 28831), (363, 18347), (847, 7863), (2541, 2621)]