21000833273

素因数分解:

$7^1\times {\mathrm{653}}^1\times {\mathrm{739}}^1\times {\mathrm{6217}}^1$

素因数の和:7616

約数の個数: 16

約数和(自身を含む): 24074106240

約数和(自身を除く): 3073272967

約数列:

[1, 7, 653, 739, 4571, 5173, 6217, 43519, 482567, 3377969, 4059701, 4594363, 28417907, 32160541, 3000119039, 21000833273]

約数ペア:

[(1, 21000833273), (7, 3000119039), (653, 32160541), (739, 28417907), (4571, 4594363), (5173, 4059701), (6217, 3377969), (43519, 482567)]