42227999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:502

約数の個数: 16

約数和(自身を含む): 47001600

約数和(自身を除く): 4773601

約数列:

[1, 11, 101, 191, 199, 1111, 2101, 2189, 19291, 20099, 38009, 212201, 221089, 418099, 3838909, 42227999]

約数ペア:

[(1, 42227999), (11, 3838909), (101, 418099), (191, 221089), (199, 212201), (1111, 38009), (2101, 20099), (2189, 19291)]