416689

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 542080

約数和(自身を除く): 125391

約数列:

[1, 7, 13, 19, 91, 133, 241, 247, 1687, 1729, 3133, 4579, 21931, 32053, 59527, 416689]

約数ペア:

[(1, 416689), (7, 59527), (13, 32053), (19, 21931), (91, 4579), (133, 3133), (241, 1729), (247, 1687)]