12589689

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 20127744

約数和(自身を除く): 7538055

約数列:

[1, 3, 7, 21, 31, 83, 93, 217, 233, 249, 581, 651, 699, 1631, 1743, 2573, 4893, 7223, 7719, 18011, 19339, 21669, 50561, 54033, 58017, 135373, 151683, 406119, 599509, 1798527, 4196563, 12589689]

約数ペア:

[(1, 12589689), (3, 4196563), (7, 1798527), (21, 599509), (31, 406119), (83, 151683), (93, 135373), (217, 58017), (233, 54033), (249, 50561), (581, 21669), (651, 19339), (699, 18011), (1631, 7719), (1743, 7223), (2573, 4893)]