8905071

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 14376960

約数和(自身を除く): 5471889

約数列:

[1, 3, 7, 21, 23, 69, 103, 161, 179, 309, 483, 537, 721, 1253, 2163, 2369, 3759, 4117, 7107, 12351, 16583, 18437, 28819, 49749, 55311, 86457, 129059, 387177, 424051, 1272153, 2968357, 8905071]

約数ペア:

[(1, 8905071), (3, 2968357), (7, 1272153), (21, 424051), (23, 387177), (69, 129059), (103, 86457), (161, 55311), (179, 49749), (309, 28819), (483, 18437), (537, 16583), (721, 12351), (1253, 7107), (2163, 4117), (2369, 3759)]