247286523

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{1187}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 369515520

約数和(自身を除く): 122228997

約数列:

[1, 3, 11, 33, 59, 107, 177, 321, 649, 1177, 1187, 1947, 3531, 3561, 6313, 13057, 18939, 39171, 69443, 70033, 127009, 208329, 210099, 381027, 770363, 1397099, 2311089, 4191297, 7493531, 22480593, 82428841, 247286523]

約数ペア:

[(1, 247286523), (3, 82428841), (11, 22480593), (33, 7493531), (59, 4191297), (107, 2311089), (177, 1397099), (321, 770363), (649, 381027), (1177, 210099), (1187, 208329), (1947, 127009), (3531, 70033), (3561, 69443), (6313, 39171), (13057, 18939)]