56991507

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 83685120

約数和(自身を除く): 26693613

約数列:

[1, 3, 19, 37, 57, 61, 111, 183, 443, 703, 1159, 1329, 2109, 2257, 3477, 6771, 8417, 16391, 25251, 27023, 42883, 49173, 81069, 128649, 311429, 513437, 934287, 999851, 1540311, 2999553, 18997169, 56991507]

約数ペア:

[(1, 56991507), (3, 18997169), (19, 2999553), (37, 1540311), (57, 999851), (61, 934287), (111, 513437), (183, 311429), (443, 128649), (703, 81069), (1159, 49173), (1329, 42883), (2109, 27023), (2257, 25251), (3477, 16391), (6771, 8417)]