2439591

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1707609

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 179, 231, 413, 537, 649, 1239, 1253, 1947, 1969, 3759, 4543, 5907, 10561, 13629, 13783, 31683, 41349, 73927, 116171, 221781, 348513, 813197, 2439591]

約数ペア:

[(1, 2439591), (3, 813197), (7, 348513), (11, 221781), (21, 116171), (33, 73927), (59, 41349), (77, 31683), (177, 13783), (179, 13629), (231, 10561), (413, 5907), (537, 4543), (649, 3759), (1239, 1969), (1253, 1947)]