2829142729

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 3391584512

約数和(自身を除く): 562441783

約数列:

[1, 7, 37, 61, 259, 331, 427, 541, 2257, 2317, 3787, 12247, 15799, 20017, 20191, 33001, 85729, 140119, 141337, 179071, 231007, 747067, 1221037, 1253497, 5229469, 6625627, 8547259, 10923331, 46379389, 76463317, 404163247, 2829142729]

約数ペア:

[(1, 2829142729), (7, 404163247), (37, 76463317), (61, 46379389), (259, 10923331), (331, 8547259), (427, 6625627), (541, 5229469), (2257, 1253497), (2317, 1221037), (3787, 747067), (12247, 231007), (15799, 179071), (20017, 141337), (20191, 140119), (33001, 85729)]