2489743389

素因数分解:

$3^1\times 7^1\times {\mathrm{2579}}^1\times {\mathrm{45971}}^1$

素因数の和:48560

約数の個数: 16

約数和(自身を含む): 3795448320

約数和(自身を除く): 1305704931

約数列:

[1, 3, 7, 21, 2579, 7737, 18053, 45971, 54159, 137913, 321797, 965391, 118559209, 355677627, 829914463, 2489743389]

約数ペア:

[(1, 2489743389), (3, 829914463), (7, 355677627), (21, 118559209), (2579, 965391), (7737, 321797), (18053, 137913), (45971, 54159)]