13289227

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 16111360

約数和(自身を除く): 2822133

約数列:

[1, 7, 19, 133, 163, 613, 1141, 3097, 4291, 11647, 21679, 81529, 99919, 699433, 1898461, 13289227]

約数ペア:

[(1, 13289227), (7, 1898461), (19, 699433), (133, 99919), (163, 81529), (613, 21679), (1141, 11647), (3097, 4291)]