231796789

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{40531}}^1$

素因数の和:40600

約数の個数: 16

約数和(自身を含む): 285345280

約数和(自身を除く): 53548491

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 40531, 283717, 770089, 1742833, 5390623, 12199831, 33113827, 231796789]

約数ペア:

[(1, 231796789), (7, 33113827), (19, 12199831), (43, 5390623), (133, 1742833), (301, 770089), (817, 283717), (5719, 40531)]