15721428402

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{398273}}^1$

素因数の和:398344

約数の個数: 64

約数和(自身を含む): 37851960960

約数和(自身を除く): 22130532558

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 43, 51, 54, 86, 102, 129, 153, 258, 306, 387, 459, 731, 774, 918, 1161, 1462, 2193, 2322, 4386, 6579, 13158, 19737, 39474, 398273, 796546, 1194819, 2389638, 3584457, 6770641, 7168914, 10753371, 13541282, 17125739, 20311923, 21506742, 34251478, 40623846, 51377217, 60935769, 102754434, 121871538, 154131651, 182807307, 291137563, 308263302, 365614614, 462394953, 582275126, 873412689, 924789906, 1746825378, 2620238067, 5240476134, 7860714201, 15721428402]

約数ペア:

[(1, 15721428402), (2, 7860714201), (3, 5240476134), (6, 2620238067), (9, 1746825378), (17, 924789906), (18, 873412689), (27, 582275126), (34, 462394953), (43, 365614614), (51, 308263302), (54, 291137563), (86, 182807307), (102, 154131651), (129, 121871538), (153, 102754434), (258, 60935769), (306, 51377217), (387, 40623846), (459, 34251478), (731, 21506742), (774, 20311923), (918, 17125739), (1161, 13541282), (1462, 10753371), (2193, 7168914), (2322, 6770641), (4386, 3584457), (6579, 2389638), (13158, 1194819), (19737, 796546), (39474, 398273)]