56921207

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 72230400

約数和(自身を除く): 15309193

約数列:

[1, 7, 19, 37, 43, 133, 259, 269, 301, 703, 817, 1591, 1883, 4921, 5111, 5719, 9953, 11137, 11567, 30229, 35777, 69671, 80969, 189107, 211603, 219773, 427979, 1323749, 1538411, 2995853, 8131601, 56921207]

約数ペア:

[(1, 56921207), (7, 8131601), (19, 2995853), (37, 1538411), (43, 1323749), (133, 427979), (259, 219773), (269, 211603), (301, 189107), (703, 80969), (817, 69671), (1591, 35777), (1883, 30229), (4921, 11567), (5111, 11137), (5719, 9953)]