21839961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50909}}^1$

素因数の和:50936

約数の個数: 16

約数和(自身を含む): 34211520

約数和(自身を除く): 12371559

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 50909, 152727, 559999, 661817, 1679997, 1985451, 7279987, 21839961]

約数ペア:

[(1, 21839961), (3, 7279987), (11, 1985451), (13, 1679997), (33, 661817), (39, 559999), (143, 152727), (429, 50909)]