158789099

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2103

約数の個数: 24

約数和(自身を含む): 197803008

約数和(自身を除く): 39013909

約数列:

[1, 7, 19, 31, 133, 217, 361, 589, 2027, 2527, 4123, 11191, 14189, 38513, 62837, 78337, 269591, 439859, 731747, 1193903, 5122229, 8357321, 22684157, 158789099]

約数ペア:

[(1, 158789099), (7, 22684157), (19, 8357321), (31, 5122229), (133, 1193903), (217, 731747), (361, 439859), (589, 269591), (2027, 78337), (2527, 62837), (4123, 38513), (11191, 14189)]