31631789

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5531}}^1$

素因数の和:5600

約数の個数: 16

約数和(自身を含む): 38945280

約数和(自身を除く): 7313491

約数列:

[1, 7, 19, 43, 133, 301, 817, 5531, 5719, 38717, 105089, 237833, 735623, 1664831, 4518827, 31631789]

約数ペア:

[(1, 31631789), (7, 4518827), (19, 1664831), (43, 735623), (133, 237833), (301, 105089), (817, 38717), (5531, 5719)]