4139891

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 5276160

約数和(自身を除く): 1136269

約数列:

[1, 7, 17, 19, 119, 133, 323, 1831, 2261, 12817, 31127, 34789, 217889, 243523, 591413, 4139891]

約数ペア:

[(1, 4139891), (7, 591413), (17, 243523), (19, 217889), (119, 34789), (133, 31127), (323, 12817), (1831, 2261)]