156890279

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{8933}}^1$

素因数の和:9146

約数の個数: 16

約数和(自身を含む): 194117952

約数和(自身を除く): 37227673

約数列:

[1, 7, 13, 91, 193, 1351, 2509, 8933, 17563, 62531, 116129, 812903, 1724069, 12068483, 22412897, 156890279]

約数ペア:

[(1, 156890279), (7, 22412897), (13, 12068483), (91, 1724069), (193, 812903), (1351, 116129), (2509, 62531), (8933, 17563)]