21914805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{132817}}^1$

素因数の和:132836

約数の個数: 16

約数和(自身を含む): 38251584

約数和(自身を除く): 16336779

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 132817, 398451, 664085, 1460987, 1992255, 4382961, 7304935, 21914805]

約数ペア:

[(1, 21914805), (3, 7304935), (5, 4382961), (11, 1992255), (15, 1460987), (33, 664085), (55, 398451), (165, 132817)]