21077889833

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3008119}}^1$

素因数の和:3008157

約数の個数: 24

約数和(自身を含む): 28805757120

約数和(自身を除く): 7727867287

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 3008119, 21056833, 33089309, 39105547, 147397831, 231625163, 273738829, 430161017, 1621376141, 1916171803, 3011127119, 21077889833]

約数ペア:

[(1, 21077889833), (7, 3011127119), (11, 1916171803), (13, 1621376141), (49, 430161017), (77, 273738829), (91, 231625163), (143, 147397831), (539, 39105547), (637, 33089309), (1001, 21056833), (7007, 3008119)]