21084315527

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{405491}}^1$

素因数の和:405694

約数の個数: 16

約数和(自身を含む): 23940247680

約数和(自身を除く): 2855932153

約数列:

[1, 11, 29, 163, 319, 1793, 4727, 51997, 405491, 4460401, 11759239, 66095033, 129351629, 727045363, 1916755957, 21084315527]

約数ペア:

[(1, 21084315527), (11, 1916755957), (29, 727045363), (163, 129351629), (319, 66095033), (1793, 11759239), (4727, 4460401), (51997, 405491)]