31919277

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7649}}^1$

素因数の和:7772

約数の個数: 16

約数和(自身を含む): 46267200

約数和(自身を除く): 14347923

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 7649, 22947, 99437, 298311, 818443, 2455329, 10639759, 31919277]

約数ペア:

[(1, 31919277), (3, 10639759), (13, 2455329), (39, 818443), (107, 298311), (321, 99437), (1391, 22947), (4173, 7649)]