26857831

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3833}}^1$

素因数の和:3871

約数の個数: 24

約数和(自身を含む): 36714384

約数和(自身を除く): 9856553

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 3833, 7007, 26831, 42163, 49829, 187817, 295141, 348803, 548119, 2065987, 2441621, 3836833, 26857831]

約数ペア:

[(1, 26857831), (7, 3836833), (11, 2441621), (13, 2065987), (49, 548119), (77, 348803), (91, 295141), (143, 187817), (539, 49829), (637, 42163), (1001, 26831), (3833, 7007)]