8390457

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 12885600

約数和(自身を除く): 4495143

約数列:

[1, 3, 9, 19, 57, 139, 171, 353, 417, 1059, 1251, 2641, 3177, 6707, 7923, 20121, 23769, 49067, 60363, 147201, 441603, 932273, 2796819, 8390457]

約数ペア:

[(1, 8390457), (3, 2796819), (9, 932273), (19, 441603), (57, 147201), (139, 60363), (171, 49067), (353, 23769), (417, 20121), (1059, 7923), (1251, 6707), (2641, 3177)]