12943427

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 15671040

約数和(自身を除く): 2727613

約数列:

[1, 7, 19, 133, 307, 317, 2149, 2219, 5833, 6023, 40831, 42161, 97319, 681233, 1849061, 12943427]

約数ペア:

[(1, 12943427), (7, 1849061), (19, 681233), (133, 97319), (307, 42161), (317, 40831), (2149, 6023), (2219, 5833)]