2021668129

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{9649}}^1$

素因数の和:9960

約数の個数: 16

約数和(自身を含む): 2217801600

約数和(自身を除く): 196133471

約数列:

[1, 13, 71, 227, 923, 2951, 9649, 16117, 125437, 209521, 685079, 2190323, 8906027, 28474199, 155512933, 2021668129]

約数ペア:

[(1, 2021668129), (13, 155512933), (71, 28474199), (227, 8906027), (923, 2190323), (2951, 685079), (9649, 209521), (16117, 125437)]