1288657139

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{32371}}^1$

素因数の和:32447

約数の個数: 24

約数和(自身を含む): 1653302784

約数和(自身を除く): 364645645

約数列:

[1, 7, 11, 47, 77, 121, 329, 517, 847, 3619, 5687, 32371, 39809, 226597, 356081, 1521437, 2492567, 3916891, 10650059, 16735807, 27418237, 117150649, 184093877, 1288657139]

約数ペア:

[(1, 1288657139), (7, 184093877), (11, 117150649), (47, 27418237), (77, 16735807), (121, 10650059), (329, 3916891), (517, 2492567), (847, 1521437), (3619, 356081), (5687, 226597), (32371, 39809)]