11913209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 16588800

約数和(自身を除く): 4675591

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 479, 1309, 1463, 2261, 3353, 3553, 5269, 8143, 9101, 24871, 36883, 57001, 63707, 89573, 100111, 154717, 627011, 700777, 1083019, 1701887, 11913209]

約数ペア:

[(1, 11913209), (7, 1701887), (11, 1083019), (17, 700777), (19, 627011), (77, 154717), (119, 100111), (133, 89573), (187, 63707), (209, 57001), (323, 36883), (479, 24871), (1309, 9101), (1463, 8143), (2261, 5269), (3353, 3553)]