21643367

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 23284800

約数和(自身を除く): 1641433

約数列:

[1, 29, 41, 109, 167, 1189, 3161, 4469, 4843, 6847, 18203, 129601, 198563, 527887, 746323, 21643367]

約数ペア:

[(1, 21643367), (29, 746323), (41, 527887), (109, 198563), (167, 129601), (1189, 18203), (3161, 6847), (4469, 4843)]