15360639

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2531}}^1$

素因数の和:2575

約数の個数: 24

約数和(自身を含む): 24874368

約数和(自身を除く): 9513729

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 2531, 6069, 7593, 17717, 43027, 53151, 129081, 301189, 731459, 903567, 2194377, 5120213, 15360639]

約数ペア:

[(1, 15360639), (3, 5120213), (7, 2194377), (17, 903567), (21, 731459), (51, 301189), (119, 129081), (289, 53151), (357, 43027), (867, 17717), (2023, 7593), (2531, 6069)]