21000663429

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1\times {\mathrm{162671}}^1$

素因数の和:164568

約数の個数: 16

約数和(自身を含む): 29234110464

約数和(自身を除く): 8233447035

約数列:

[1, 3, 23, 69, 1871, 5613, 43033, 129099, 162671, 488013, 3741433, 11224299, 304357441, 913072323, 7000221143, 21000663429]

約数ペア:

[(1, 21000663429), (3, 7000221143), (23, 913072323), (69, 304357441), (1871, 11224299), (5613, 3741433), (43033, 488013), (129099, 162671)]