13120393

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 16385600

約数和(自身を除く): 3265207

約数列:

[1, 11, 13, 19, 121, 143, 209, 247, 439, 1573, 2299, 2717, 4829, 5707, 8341, 29887, 53119, 62777, 91751, 108433, 690547, 1009261, 1192763, 13120393]

約数ペア:

[(1, 13120393), (11, 1192763), (13, 1009261), (19, 690547), (121, 108433), (143, 91751), (209, 62777), (247, 53119), (439, 29887), (1573, 8341), (2299, 5707), (2717, 4829)]