320492717

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^3\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 16

約数和(自身を含む): 341880000

約数和(自身を除く): 21387283

約数列:

[1, 29, 43, 139, 1247, 1849, 4031, 5977, 53621, 79507, 173333, 257011, 2305703, 7453319, 11051473, 320492717]

約数ペア:

[(1, 320492717), (29, 11051473), (43, 7453319), (139, 2305703), (1247, 257011), (1849, 173333), (4031, 79507), (5977, 53621)]