26144209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15121}}^1$

素因数の和:15160

約数の個数: 16

約数和(自身を含む): 33873280

約数和(自身を除く): 7729071

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 15121, 105847, 196573, 287299, 1376011, 2011093, 3734887, 26144209]

約数ペア:

[(1, 26144209), (7, 3734887), (13, 2011093), (19, 1376011), (91, 287299), (133, 196573), (247, 105847), (1729, 15121)]