21629739

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 29352960

約数和(自身を除く): 7723221

約数列:

[1, 3, 97, 239, 291, 311, 717, 933, 23183, 30167, 69549, 74329, 90501, 222987, 7209913, 21629739]

約数ペア:

[(1, 21629739), (3, 7209913), (97, 222987), (239, 90501), (291, 74329), (311, 69549), (717, 30167), (933, 23183)]