17961894717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1126067}}^1$

素因数の和:1126492

約数の個数: 16

約数和(自身を含む): 25854521280

約数和(自身を除く): 7892626563

約数列:

[1, 3, 13, 39, 409, 1227, 5317, 15951, 1126067, 3378201, 14638871, 43916613, 460561403, 1381684209, 5987298239, 17961894717]

約数ペア:

[(1, 17961894717), (3, 5987298239), (13, 1381684209), (39, 460561403), (409, 43916613), (1227, 14638871), (5317, 3378201), (15951, 1126067)]