7871346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 19656000

約数和(自身を除く): 11784654

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 179, 349, 358, 537, 698, 1047, 1074, 1253, 1611, 2094, 2443, 2506, 3141, 3222, 3759, 4886, 6282, 7329, 7518, 11277, 14658, 21987, 22554, 43974, 62471, 124942, 187413, 374826, 437297, 562239, 874594, 1124478, 1311891, 2623782, 3935673, 7871346]

約数ペア:

[(1, 7871346), (2, 3935673), (3, 2623782), (6, 1311891), (7, 1124478), (9, 874594), (14, 562239), (18, 437297), (21, 374826), (42, 187413), (63, 124942), (126, 62471), (179, 43974), (349, 22554), (358, 21987), (537, 14658), (698, 11277), (1047, 7518), (1074, 7329), (1253, 6282), (1611, 4886), (2094, 3759), (2443, 3222), (2506, 3141)]