16203985

素因数分解:

$5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1987}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 22329216

約数和(自身を除く): 6125231

約数列:

[1, 5, 7, 35, 233, 1165, 1631, 1987, 8155, 9935, 13909, 69545, 462971, 2314855, 3240797, 16203985]

約数ペア:

[(1, 16203985), (5, 3240797), (7, 2314855), (35, 462971), (233, 69545), (1165, 13909), (1631, 9935), (1987, 8155)]