256899121

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{10771}}^1$

素因数の和:10872

約数の個数: 16

約数和(自身を含む): 288517248

約数和(自身を除く): 31618127

約数列:

[1, 17, 23, 61, 391, 1037, 1403, 10771, 23851, 183107, 247733, 657031, 4211461, 11169527, 15111713, 256899121]

約数ペア:

[(1, 256899121), (17, 15111713), (23, 11169527), (61, 4211461), (391, 657031), (1037, 247733), (1403, 183107), (10771, 23851)]