128807481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{5923}}^1$

素因数の和:6596

約数の個数: 16

約数和(自身を含む): 187672320

約数和(自身を除く): 58864839

約数列:

[1, 3, 11, 33, 659, 1977, 5923, 7249, 17769, 21747, 65153, 195459, 3903257, 11709771, 42935827, 128807481]

約数ペア:

[(1, 128807481), (3, 42935827), (11, 11709771), (33, 3903257), (659, 195459), (1977, 65153), (5923, 21747), (7249, 17769)]