255291987

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1\times {\mathrm{929}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 343728000

約数和(自身を除く): 88436013

約数列:

[1, 3, 139, 417, 659, 929, 1977, 2787, 91601, 129131, 274803, 387393, 612211, 1836633, 85097329, 255291987]

約数ペア:

[(1, 255291987), (3, 85097329), (139, 1836633), (417, 612211), (659, 387393), (929, 274803), (1977, 129131), (2787, 91601)]