21961091

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 23684640

約数和(自身を除く): 1723549

約数列:

[1, 29, 37, 97, 211, 1073, 2813, 3589, 6119, 7807, 20467, 104081, 226403, 593543, 757279, 21961091]

約数ペア:

[(1, 21961091), (29, 757279), (37, 593543), (97, 226403), (211, 104081), (1073, 20467), (2813, 7807), (3589, 6119)]