279348531

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{22817}}^1$

素因数の和:22891

約数の個数: 32

約数和(自身を含む): 473154048

約数和(自身を除く): 193805517

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 4081, 12243, 22817, 68451, 159719, 250987, 479157, 752961, 1209301, 1756909, 3627903, 5270727, 8465107, 13302311, 25395321, 39906933, 93116177, 279348531]

約数ペア:

[(1, 279348531), (3, 93116177), (7, 39906933), (11, 25395321), (21, 13302311), (33, 8465107), (53, 5270727), (77, 3627903), (159, 1756909), (231, 1209301), (371, 752961), (583, 479157), (1113, 250987), (1749, 159719), (4081, 68451), (12243, 22817)]