11857142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7591}}^1$

素因数の和:7675

約数の個数: 16

約数和(自身を含む): 19678464

約数和(自身を除く): 7821322

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 7591, 15182, 83501, 167002, 538961, 1077922, 5928571, 11857142]

約数ペア:

[(1, 11857142), (2, 5928571), (11, 1077922), (22, 538961), (71, 167002), (142, 83501), (781, 15182), (1562, 7591)]