239764679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 308689920

約数和(自身を除く): 68925241

約数列:

[1, 7, 11, 41, 77, 173, 287, 439, 451, 1211, 1903, 3073, 3157, 4829, 7093, 13321, 17999, 33803, 49651, 75947, 78023, 125993, 197989, 531629, 546161, 835417, 1385923, 3113827, 5847919, 21796789, 34252097, 239764679]

約数ペア:

[(1, 239764679), (7, 34252097), (11, 21796789), (41, 5847919), (77, 3113827), (173, 1385923), (287, 835417), (439, 546161), (451, 531629), (1211, 197989), (1903, 125993), (3073, 78023), (3157, 75947), (4829, 49651), (7093, 33803), (13321, 17999)]