1119990193

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1\times {\mathrm{2089}}^1$

素因数の和:2688

約数の個数: 16

約数和(自身を含む): 1290516480

約数和(自身を除く): 170526287

約数列:

[1, 7, 191, 401, 1337, 2089, 2807, 14623, 76591, 398999, 536137, 837689, 2792993, 5863823, 159998599, 1119990193]

約数ペア:

[(1, 1119990193), (7, 159998599), (191, 5863823), (401, 2792993), (1337, 837689), (2089, 536137), (2807, 398999), (14623, 76591)]