513436287

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{26489}}^1$

素因数の和:26583

約数の個数: 32

約数和(自身を含む): 854461440

約数和(自身を除く): 341025153

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 6461, 19383, 26489, 79467, 185423, 344357, 556269, 1033071, 1880719, 2410499, 5642157, 7231497, 13165033, 24449347, 39495099, 73348041, 171145429, 513436287]

約数ペア:

[(1, 513436287), (3, 171145429), (7, 73348041), (13, 39495099), (21, 24449347), (39, 13165033), (71, 7231497), (91, 5642157), (213, 2410499), (273, 1880719), (497, 1033071), (923, 556269), (1491, 344357), (2769, 185423), (6461, 79467), (19383, 26489)]