7143213

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 12731904

約数和(自身を除く): 5588691

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 107, 119, 187, 231, 289, 321, 357, 561, 749, 867, 1177, 1309, 1819, 2023, 2247, 3179, 3531, 3927, 5457, 6069, 8239, 9537, 12733, 20009, 22253, 24717, 30923, 38199, 60027, 66759, 92769, 140063, 216461, 340153, 420189, 649383, 1020459, 2381071, 7143213]

約数ペア:

[(1, 7143213), (3, 2381071), (7, 1020459), (11, 649383), (17, 420189), (21, 340153), (33, 216461), (51, 140063), (77, 92769), (107, 66759), (119, 60027), (187, 38199), (231, 30923), (289, 24717), (321, 22253), (357, 20009), (561, 12733), (749, 9537), (867, 8239), (1177, 6069), (1309, 5457), (1819, 3927), (2023, 3531), (2247, 3179)]