8490405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7351}}^1$

素因数の和:7377

約数の個数: 32

約数和(自身を含む): 16939008

約数和(自身を除く): 8448603

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 7351, 22053, 36755, 51457, 80861, 110265, 154371, 242583, 257285, 404305, 566027, 771855, 1212915, 1698081, 2830135, 8490405]

約数ペア:

[(1, 8490405), (3, 2830135), (5, 1698081), (7, 1212915), (11, 771855), (15, 566027), (21, 404305), (33, 257285), (35, 242583), (55, 154371), (77, 110265), (105, 80861), (165, 51457), (231, 36755), (385, 22053), (1155, 7351)]