30689967

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{132857}}^1$

素因数の和:132878

約数の個数: 16

約数和(自身を含む): 51017472

約数和(自身を除く): 20327505

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 132857, 398571, 929999, 1461427, 2789997, 4384281, 10229989, 30689967]

約数ペア:

[(1, 30689967), (3, 10229989), (7, 4384281), (11, 2789997), (21, 1461427), (33, 929999), (77, 398571), (231, 132857)]