1999389

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5011}}^1$

素因数の和:5040

約数の個数: 16

約数和(自身を含む): 3207680

約数和(自身を除く): 1208291

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5011, 15033, 35077, 95209, 105231, 285627, 666463, 1999389]

約数ペア:

[(1, 1999389), (3, 666463), (7, 285627), (19, 105231), (21, 95209), (57, 35077), (133, 15033), (399, 5011)]