86858457

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{243301}}^1$

素因数の和:243328

約数の個数: 16

約数和(自身を含む): 140141952

約数和(自身を除く): 53283495

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 243301, 729903, 1703107, 4136117, 5109321, 12408351, 28952819, 86858457]

約数ペア:

[(1, 86858457), (3, 28952819), (7, 12408351), (17, 5109321), (21, 4136117), (51, 1703107), (119, 729903), (357, 243301)]