16105271

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 20435184

約数和(自身を除く): 4329913

約数列:

[1, 7, 13, 49, 91, 131, 193, 637, 917, 1351, 1703, 2509, 6419, 9457, 11921, 17563, 25283, 83447, 122941, 176981, 328679, 1238867, 2300753, 16105271]

約数ペア:

[(1, 16105271), (7, 2300753), (13, 1238867), (49, 328679), (91, 176981), (131, 122941), (193, 83447), (637, 25283), (917, 17563), (1351, 11921), (1703, 9457), (2509, 6419)]