189161721

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{96857}}^1$

素因数の和:96901

約数の個数: 24

約数和(自身を含む): 322343424

約数和(自身を除く): 133181703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 96857, 290571, 677999, 871713, 2033997, 3002567, 6101991, 9007701, 21017969, 27023103, 63053907, 189161721]

約数ペア:

[(1, 189161721), (3, 63053907), (7, 27023103), (9, 21017969), (21, 9007701), (31, 6101991), (63, 3002567), (93, 2033997), (217, 871713), (279, 677999), (651, 290571), (1953, 96857)]