26345627

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 34383360

約数和(自身を除く): 8037733

約数列:

[1, 7, 11, 43, 73, 77, 109, 301, 473, 511, 763, 803, 1199, 3139, 3311, 4687, 5621, 7957, 8393, 21973, 32809, 34529, 51557, 55699, 87527, 241703, 342151, 360899, 612689, 2395057, 3763661, 26345627]

約数ペア:

[(1, 26345627), (7, 3763661), (11, 2395057), (43, 612689), (73, 360899), (77, 342151), (109, 241703), (301, 87527), (473, 55699), (511, 51557), (763, 34529), (803, 32809), (1199, 21973), (3139, 8393), (3311, 7957), (4687, 5621)]