521969133721

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1\times {\mathrm{1627}}^1$

素因数の和:2150

約数の個数: 64

約数和(自身を含む): 638975361024

約数和(自身を除く): 117006227303

約数列:

[1, 7, 31, 41, 107, 217, 287, 337, 749, 1271, 1627, 2359, 3317, 4387, 8897, 10447, 11389, 13817, 23219, 30709, 36059, 50437, 66707, 73129, 96719, 135997, 174089, 252413, 353059, 428327, 466949, 548299, 951979, 1117829, 1218623, 1478419, 2067917, 2998289, 3838093, 5396759, 7137649, 7824803, 10348933, 14475419, 16997269, 22480259, 37777313, 45830989, 49963543, 58667993, 118980883, 157361813, 221267119, 320816923, 410675951, 696888029, 1548869833, 1818707783, 2405387713, 4878216203, 12730954481, 16837713991, 74567019103, 521969133721]

約数ペア:

[(1, 521969133721), (7, 74567019103), (31, 16837713991), (41, 12730954481), (107, 4878216203), (217, 2405387713), (287, 1818707783), (337, 1548869833), (749, 696888029), (1271, 410675951), (1627, 320816923), (2359, 221267119), (3317, 157361813), (4387, 118980883), (8897, 58667993), (10447, 49963543), (11389, 45830989), (13817, 37777313), (23219, 22480259), (30709, 16997269), (36059, 14475419), (50437, 10348933), (66707, 7824803), (73129, 7137649), (96719, 5396759), (135997, 3838093), (174089, 2998289), (252413, 2067917), (353059, 1478419), (428327, 1218623), (466949, 1117829), (548299, 951979)]