315080931

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{643}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 474808320

約数和(自身を除く): 159727389

約数列:

[1, 3, 11, 31, 33, 93, 341, 479, 643, 1023, 1437, 1929, 5269, 7073, 14849, 15807, 19933, 21219, 44547, 59799, 163339, 219263, 307997, 490017, 657789, 923991, 3387967, 9547907, 10163901, 28643721, 105026977, 315080931]

約数ペア:

[(1, 315080931), (3, 105026977), (11, 28643721), (31, 10163901), (33, 9547907), (93, 3387967), (341, 923991), (479, 657789), (643, 490017), (1023, 307997), (1437, 219263), (1929, 163339), (5269, 59799), (7073, 44547), (14849, 21219), (15807, 19933)]