2100691285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{16001}}^1$

素因数の和:16066

約数の個数: 48

約数和(自身を含む): 3269016576

約数和(自身を除く): 1168325291

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 121, 155, 217, 341, 385, 605, 847, 1085, 1705, 2387, 3751, 4235, 11935, 16001, 18755, 26257, 80005, 112007, 131285, 176011, 496031, 560035, 880055, 1232077, 1936121, 2480155, 3472217, 5456341, 6160385, 9680605, 13552847, 17361085, 27281705, 38194387, 60019751, 67764235, 190971935, 300098755, 420138257, 2100691285]

約数ペア:

[(1, 2100691285), (5, 420138257), (7, 300098755), (11, 190971935), (31, 67764235), (35, 60019751), (55, 38194387), (77, 27281705), (121, 17361085), (155, 13552847), (217, 9680605), (341, 6160385), (385, 5456341), (605, 3472217), (847, 2480155), (1085, 1936121), (1705, 1232077), (2387, 880055), (3751, 560035), (4235, 496031), (11935, 176011), (16001, 131285), (18755, 112007), (26257, 80005)]