129798438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{280949}}^1$

素因数の和:280972

約数の個数: 32

約数和(自身を含む): 323654400

約数和(自身を除く): 193855962

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 280949, 561898, 842847, 1685694, 1966643, 3090439, 3933286, 5899929, 6180878, 9271317, 11799858, 18542634, 21633073, 43266146, 64899219, 129798438]

約数ペア:

[(1, 129798438), (2, 64899219), (3, 43266146), (6, 21633073), (7, 18542634), (11, 11799858), (14, 9271317), (21, 6180878), (22, 5899929), (33, 3933286), (42, 3090439), (66, 1966643), (77, 1685694), (154, 842847), (231, 561898), (462, 280949)]