21931657

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 24883200

約数和(自身を除く): 2951543

約数列:

[1, 11, 47, 59, 517, 649, 719, 2773, 7909, 30503, 33793, 42421, 371723, 466631, 1993787, 21931657]

約数ペア:

[(1, 21931657), (11, 1993787), (47, 466631), (59, 371723), (517, 42421), (649, 33793), (719, 30503), (2773, 7909)]