189562989

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{820619}}^1$

素因数の和:820640

約数の個数: 16

約数和(自身を含む): 315118080

約数和(自身を除く): 125555091

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 820619, 2461857, 5744333, 9026809, 17232999, 27080427, 63187663, 189562989]

約数ペア:

[(1, 189562989), (3, 63187663), (7, 27080427), (11, 17232999), (21, 9026809), (33, 5744333), (77, 2461857), (231, 820619)]