16931556089

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{1607}}^1\times {\mathrm{11317}}^1$

素因数の和:12957

約数の個数: 24

約数和(自身を含む): 20747252160

約数和(自身を除く): 3815696071

約数列:

[1, 7, 19, 49, 133, 931, 1607, 11249, 11317, 30533, 78743, 79219, 213731, 215023, 554533, 1496117, 1505161, 10536127, 18186419, 127304933, 345541961, 891134531, 2418793727, 16931556089]

約数ペア:

[(1, 16931556089), (7, 2418793727), (19, 891134531), (49, 345541961), (133, 127304933), (931, 18186419), (1607, 10536127), (11249, 1505161), (11317, 1496117), (30533, 554533), (78743, 215023), (79219, 213731)]