212119319

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{1033}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 230491008

約数和(自身を除く): 18371689

約数列:

[1, 17, 47, 257, 799, 1033, 4369, 12079, 17561, 48551, 205343, 265481, 825367, 4513177, 12477607, 212119319]

約数ペア:

[(1, 212119319), (17, 12477607), (47, 4513177), (257, 825367), (799, 265481), (1033, 205343), (4369, 48551), (12079, 17561)]