390360047

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{16301}}^1$

素因数の和:16630

約数の個数: 16

約数和(自身を含む): 488277504

約数和(自身を除く): 97917457

約数列:

[1, 7, 11, 77, 311, 2177, 3421, 16301, 23947, 114107, 179311, 1255177, 5069611, 35487277, 55765721, 390360047]

約数ペア:

[(1, 390360047), (7, 55765721), (11, 35487277), (77, 5069611), (311, 1255177), (2177, 179311), (3421, 114107), (16301, 23947)]