21715693076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70505497}}^1$

素因数の和:70505519

約数の個数: 24

約数和(自身を含む): 47379694656

約数和(自身を除く): 25664001580

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 70505497, 141010994, 282021988, 493538479, 775560467, 987076958, 1551120934, 1974153916, 3102241868, 5428923269, 10857846538, 21715693076]

約数ペア:

[(1, 21715693076), (2, 10857846538), (4, 5428923269), (7, 3102241868), (11, 1974153916), (14, 1551120934), (22, 987076958), (28, 775560467), (44, 493538479), (77, 282021988), (154, 141010994), (308, 70505497)]