31480379

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2083}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 38412288

約数和(自身を除く): 6931909

約数列:

[1, 7, 17, 119, 127, 889, 2083, 2159, 14581, 15113, 35411, 247877, 264541, 1851787, 4497197, 31480379]

約数ペア:

[(1, 31480379), (7, 4497197), (17, 1851787), (119, 264541), (127, 247877), (889, 35411), (2083, 15113), (2159, 14581)]