258495513

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{13457}}^1$

素因数の和:13816

約数の個数: 16

約数和(自身を含む): 363904320

約数和(自身を除く): 105408807

約数列:

[1, 3, 19, 57, 337, 1011, 6403, 13457, 19209, 40371, 255683, 767049, 4535009, 13605027, 86165171, 258495513]

約数ペア:

[(1, 258495513), (3, 86165171), (19, 13605027), (57, 4535009), (337, 767049), (1011, 255683), (6403, 40371), (13457, 19209)]