5581457

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 7073280

約数和(自身を除く): 1491823

約数列:

[1, 7, 17, 31, 89, 119, 217, 289, 527, 623, 1513, 2023, 2759, 3689, 8959, 10591, 19313, 25721, 46903, 62713, 180047, 328321, 797351, 5581457]

約数ペア:

[(1, 5581457), (7, 797351), (17, 328321), (31, 180047), (89, 62713), (119, 46903), (217, 25721), (289, 19313), (527, 10591), (623, 8959), (1513, 3689), (2023, 2759)]