1551179427

素因数分解:

$3^1\times 7^3\times {\mathrm{857}}^1\times {\mathrm{1759}}^1$

素因数の和:2640

約数の個数: 32

約数和(自身を含む): 2416128000

約数和(自身を除く): 864948573

約数列:

[1, 3, 7, 21, 49, 147, 343, 857, 1029, 1759, 2571, 5277, 5999, 12313, 17997, 36939, 41993, 86191, 125979, 258573, 293951, 603337, 881853, 1507463, 1810011, 4522389, 10552241, 31656723, 73865687, 221597061, 517059809, 1551179427]

約数ペア:

[(1, 1551179427), (3, 517059809), (7, 221597061), (21, 73865687), (49, 31656723), (147, 10552241), (343, 4522389), (857, 1810011), (1029, 1507463), (1759, 881853), (2571, 603337), (5277, 293951), (5999, 258573), (12313, 125979), (17997, 86191), (36939, 41993)]