12919613

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 15159936

約数和(自身を除く): 2240323

約数列:

[1, 7, 73, 131, 193, 511, 917, 1351, 9563, 14089, 25283, 66941, 98623, 176981, 1845659, 12919613]

約数ペア:

[(1, 12919613), (7, 1845659), (73, 176981), (131, 98623), (193, 66941), (511, 25283), (917, 14089), (1351, 9563)]