166968263

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{6359}}^1$

素因数の和:6419

約数の個数: 24

約数和(自身を含む): 216545280

約数和(自身を除く): 49577017

約数列:

[1, 7, 11, 31, 77, 121, 217, 341, 847, 2387, 3751, 6359, 26257, 44513, 69949, 197129, 489643, 769439, 1379903, 2168419, 5386073, 15178933, 23852609, 166968263]

約数ペア:

[(1, 166968263), (7, 23852609), (11, 15178933), (31, 5386073), (77, 2168419), (121, 1379903), (217, 769439), (341, 489643), (847, 197129), (2387, 69949), (3751, 44513), (6359, 26257)]