27198899

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15731}}^1$

素因数の和:15770

約数の個数: 16

約数和(自身を含む): 35239680

約数和(自身を除く): 8040781

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 15731, 110117, 204503, 298889, 1431521, 2092223, 3885557, 27198899]

約数ペア:

[(1, 27198899), (7, 3885557), (13, 2092223), (19, 1431521), (91, 298889), (133, 204503), (247, 110117), (1729, 15731)]