399103271

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1\times {\mathrm{2087}}^1$

素因数の和:3718

約数の個数: 16

約数和(自身を含む): 483480576

約数和(自身を除く): 84377305

約数列:

[1, 7, 17, 119, 1607, 2087, 11249, 14609, 27319, 35479, 191233, 248353, 3353809, 23476663, 57014753, 399103271]

約数ペア:

[(1, 399103271), (7, 57014753), (17, 23476663), (119, 3353809), (1607, 248353), (2087, 191233), (11249, 35479), (14609, 27319)]