21726426

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{51001}}^1$

素因数の和:51077

約数の個数: 16

約数和(自身を含む): 44065728

約数和(自身を除く): 22339302

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 51001, 102002, 153003, 306006, 3621071, 7242142, 10863213, 21726426]

約数ペア:

[(1, 21726426), (2, 10863213), (3, 7242142), (6, 3621071), (71, 306006), (142, 153003), (213, 102002), (426, 51001)]