21156054

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{52627}}^1$

素因数の和:52699

約数の個数: 16

約数和(自身を含む): 42944448

約数和(自身を除く): 21788394

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 52627, 105254, 157881, 315762, 3526009, 7052018, 10578027, 21156054]

約数ペア:

[(1, 21156054), (2, 10578027), (3, 7052018), (6, 3526009), (67, 315762), (134, 157881), (201, 105254), (402, 52627)]