15186423

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 25608960

約数和(自身を除く): 10422537

約数列:

[1, 3, 7, 17, 21, 49, 51, 59, 103, 119, 147, 177, 309, 357, 413, 721, 833, 1003, 1239, 1751, 2163, 2499, 2891, 3009, 5047, 5253, 6077, 7021, 8673, 12257, 15141, 18231, 21063, 36771, 42539, 49147, 85799, 103309, 127617, 147441, 257397, 297773, 309927, 723163, 893319, 2169489, 5062141, 15186423]

約数ペア:

[(1, 15186423), (3, 5062141), (7, 2169489), (17, 893319), (21, 723163), (49, 309927), (51, 297773), (59, 257397), (103, 147441), (119, 127617), (147, 103309), (177, 85799), (309, 49147), (357, 42539), (413, 36771), (721, 21063), (833, 18231), (1003, 15141), (1239, 12257), (1751, 8673), (2163, 7021), (2499, 6077), (2891, 5253), (3009, 5047)]