2991549

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 4380480

約数和(自身を除く): 1388931

約数列:

[1, 3, 11, 33, 269, 337, 807, 1011, 2959, 3707, 8877, 11121, 90653, 271959, 997183, 2991549]

約数ペア:

[(1, 2991549), (3, 997183), (11, 271959), (33, 90653), (269, 11121), (337, 8877), (807, 3707), (1011, 2959)]