15750007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10181}}^1$

素因数の和:10218

約数の個数: 16

約数和(自身を含む): 20526912

約数和(自身を除く): 4776905

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 10181, 71267, 132353, 173077, 926471, 1211539, 2250001, 15750007]

約数ペア:

[(1, 15750007), (7, 2250001), (13, 1211539), (17, 926471), (91, 173077), (119, 132353), (221, 71267), (1547, 10181)]