21093603

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{593}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 28740096

約数和(自身を除く): 7646493

約数列:

[1, 3, 71, 167, 213, 501, 593, 1779, 11857, 35571, 42103, 99031, 126309, 297093, 7031201, 21093603]

約数ペア:

[(1, 21093603), (3, 7031201), (71, 297093), (167, 126309), (213, 99031), (501, 42103), (593, 35571), (1779, 11857)]