195715317

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1123}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 307022848

約数和(自身を除く): 111307531

約数列:

[1, 3, 7, 21, 43, 129, 193, 301, 579, 903, 1123, 1351, 3369, 4053, 7861, 8299, 23583, 24897, 48289, 58093, 144867, 174279, 216739, 338023, 650217, 1014069, 1517173, 4551519, 9319777, 27959331, 65238439, 195715317]

約数ペア:

[(1, 195715317), (3, 65238439), (7, 27959331), (21, 9319777), (43, 4551519), (129, 1517173), (193, 1014069), (301, 650217), (579, 338023), (903, 216739), (1123, 174279), (1351, 144867), (3369, 58093), (4053, 48289), (7861, 24897), (8299, 23583)]