30139249

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1087}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 36661248

約数和(自身を除く): 6521999

約数列:

[1, 7, 17, 119, 233, 1087, 1631, 3961, 7609, 18479, 27727, 129353, 253271, 1772897, 4305607, 30139249]

約数ペア:

[(1, 30139249), (7, 4305607), (17, 1772897), (119, 253271), (233, 129353), (1087, 27727), (1631, 18479), (3961, 7609)]