258052949

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{27697}}^1$

素因数の和:27737

約数の個数: 16

約数和(自身を含む): 324398976

約数和(自身を除く): 66346027

約数列:

[1, 7, 11, 77, 121, 847, 1331, 9317, 27697, 193879, 304667, 2132669, 3351337, 23459359, 36864707, 258052949]

約数ペア:

[(1, 258052949), (7, 36864707), (11, 23459359), (77, 3351337), (121, 2132669), (847, 304667), (1331, 193879), (9317, 27697)]