194304453

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 312713856

約数和(自身を除く): 118409403

約数列:

[1, 3, 7, 21, 41, 49, 103, 123, 147, 287, 309, 313, 721, 861, 939, 2009, 2163, 2191, 4223, 5047, 6027, 6573, 12669, 12833, 15141, 15337, 29561, 32239, 38499, 46011, 88683, 89831, 96717, 206927, 225673, 269493, 620781, 628817, 677019, 1321799, 1579711, 1886451, 3965397, 4739133, 9252593, 27757779, 64768151, 194304453]

約数ペア:

[(1, 194304453), (3, 64768151), (7, 27757779), (21, 9252593), (41, 4739133), (49, 3965397), (103, 1886451), (123, 1579711), (147, 1321799), (287, 677019), (309, 628817), (313, 620781), (721, 269493), (861, 225673), (939, 206927), (2009, 96717), (2163, 89831), (2191, 88683), (4223, 46011), (5047, 38499), (6027, 32239), (6573, 29561), (12669, 15337), (12833, 15141)]