258993313

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{23143}}^1$

素因数の和:23212

約数の個数: 12

約数和(自身を含む): 282171648

約数和(自身を除く): 23178335

約数列:

[1, 19, 31, 361, 589, 11191, 23143, 439717, 717433, 8354623, 13631227, 258993313]

約数ペア:

[(1, 258993313), (19, 13631227), (31, 8354623), (361, 717433), (589, 439717), (11191, 23143)]