2603139

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 4423680

約数和(自身を除く): 1820541

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 191, 231, 413, 573, 649, 1239, 1337, 1947, 2101, 4011, 4543, 6303, 11269, 13629, 14707, 33807, 44121, 78883, 123959, 236649, 371877, 867713, 2603139]

約数ペア:

[(1, 2603139), (3, 867713), (7, 371877), (11, 236649), (21, 123959), (33, 78883), (59, 44121), (77, 33807), (177, 14707), (191, 13629), (231, 11269), (413, 6303), (573, 4543), (649, 4011), (1239, 2101), (1337, 1947)]