15847349

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 20782080

約数和(自身を除く): 4934731

約数列:

[1, 7, 17, 19, 43, 119, 133, 163, 301, 323, 731, 817, 1141, 2261, 2771, 3097, 5117, 5719, 7009, 13889, 19397, 21679, 49063, 52649, 97223, 119153, 133171, 368543, 834071, 932197, 2263907, 15847349]

約数ペア:

[(1, 15847349), (7, 2263907), (17, 932197), (19, 834071), (43, 368543), (119, 133171), (133, 119153), (163, 97223), (301, 52649), (323, 49063), (731, 21679), (817, 19397), (1141, 13889), (2261, 7009), (2771, 5719), (3097, 5117)]