122541013

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3061}}^1$

素因数の和:3137

約数の個数: 24

約数和(自身を含む): 153589920

約数和(自身を除く): 31048907

約数列:

[1, 7, 19, 43, 49, 133, 301, 817, 931, 2107, 3061, 5719, 21427, 40033, 58159, 131623, 149989, 407113, 921361, 2500837, 2849791, 6449527, 17505859, 122541013]

約数ペア:

[(1, 122541013), (7, 17505859), (19, 6449527), (43, 2849791), (49, 2500837), (133, 921361), (301, 407113), (817, 149989), (931, 131623), (2107, 58159), (3061, 40033), (5719, 21427)]