1621554

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 3594240

約数和(自身を除く): 1972686

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 311, 474, 622, 869, 933, 1738, 1866, 2607, 3421, 5214, 6842, 10263, 20526, 24569, 49138, 73707, 147414, 270259, 540518, 810777, 1621554]

約数ペア:

[(1, 1621554), (2, 810777), (3, 540518), (6, 270259), (11, 147414), (22, 73707), (33, 49138), (66, 24569), (79, 20526), (158, 10263), (237, 6842), (311, 5214), (474, 3421), (622, 2607), (869, 1866), (933, 1738)]