21044996833

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{155717}}^1$

素因数の和:156216

約数の個数: 16

約数和(自身を含む): 24665731200

約数和(自身を除く): 3620734367

約数列:

[1, 7, 43, 301, 449, 3143, 19307, 135149, 155717, 1090019, 6695831, 46870817, 69916933, 489418531, 3006428119, 21044996833]

約数ペア:

[(1, 21044996833), (7, 3006428119), (43, 489418531), (301, 69916933), (449, 46870817), (3143, 6695831), (19307, 1090019), (135149, 155717)]