259494081

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1123351}}^1$

素因数の和:1123372

約数の個数: 16

約数和(自身を含む): 431367168

約数和(自身を除く): 171873087

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1123351, 3370053, 7863457, 12356861, 23590371, 37070583, 86498027, 259494081]

約数ペア:

[(1, 259494081), (3, 86498027), (7, 37070583), (11, 23590371), (21, 12356861), (33, 7863457), (77, 3370053), (231, 1123351)]