15390627

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2269}}^1$

素因数の和:2315

約数の個数: 32

約数和(自身を含む): 26150400

約数和(自身を除く): 10759773

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 2269, 6783, 6807, 15883, 38573, 43111, 47649, 115719, 129333, 270011, 301777, 732887, 810033, 905331, 2198661, 5130209, 15390627]

約数ペア:

[(1, 15390627), (3, 5130209), (7, 2198661), (17, 905331), (19, 810033), (21, 732887), (51, 301777), (57, 270011), (119, 129333), (133, 115719), (323, 47649), (357, 43111), (399, 38573), (969, 15883), (2261, 6807), (2269, 6783)]