8198729

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 32

約数和(自身を含む): 10886400

約数和(自身を除く): 2687671

約数列:

[1, 7, 11, 41, 49, 53, 77, 287, 343, 371, 451, 539, 583, 2009, 2173, 2597, 3157, 3773, 4081, 14063, 15211, 18179, 22099, 23903, 28567, 106477, 154693, 167321, 199969, 745339, 1171247, 8198729]

約数ペア:

[(1, 8198729), (7, 1171247), (11, 745339), (41, 199969), (49, 167321), (53, 154693), (77, 106477), (287, 28567), (343, 23903), (371, 22099), (451, 18179), (539, 15211), (583, 14063), (2009, 4081), (2173, 3773), (2597, 3157)]