21743007

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50683}}^1$

素因数の和:50710

約数の個数: 16

約数和(自身を含む): 34059648

約数和(自身を除く): 12316641

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 50683, 152049, 557513, 658879, 1672539, 1976637, 7247669, 21743007]

約数ペア:

[(1, 21743007), (3, 7247669), (11, 1976637), (13, 1672539), (33, 658879), (39, 557513), (143, 152049), (429, 50683)]