26728471

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2917}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 35926416

約数和(自身を除く): 9197945

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 2917, 9163, 20419, 32087, 49589, 142933, 224609, 347123, 545479, 1572263, 2429861, 3818353, 26728471]

約数ペア:

[(1, 26728471), (7, 3818353), (11, 2429861), (17, 1572263), (49, 545479), (77, 347123), (119, 224609), (187, 142933), (539, 49589), (833, 32087), (1309, 20419), (2917, 9163)]