3142139

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 4376064

約数和(自身を除く): 1233925

約数列:

[1, 7, 11, 13, 43, 73, 77, 91, 143, 301, 473, 511, 559, 803, 949, 1001, 3139, 3311, 3913, 5621, 6149, 6643, 10439, 21973, 34529, 40807, 43043, 73073, 241703, 285649, 448877, 3142139]

約数ペア:

[(1, 3142139), (7, 448877), (11, 285649), (13, 241703), (43, 73073), (73, 43043), (77, 40807), (91, 34529), (143, 21973), (301, 10439), (473, 6643), (511, 6149), (559, 5621), (803, 3913), (949, 3311), (1001, 3139)]