31668189

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 18893091

約数列:

[1, 3, 7, 21, 37, 53, 111, 159, 259, 371, 769, 777, 1113, 1961, 2307, 5383, 5883, 13727, 16149, 28453, 40757, 41181, 85359, 122271, 199171, 285299, 597513, 855897, 1508009, 4524027, 10556063, 31668189]

約数ペア:

[(1, 31668189), (3, 10556063), (7, 4524027), (21, 1508009), (37, 855897), (53, 597513), (111, 285299), (159, 199171), (259, 122271), (371, 85359), (769, 41181), (777, 40757), (1113, 28453), (1961, 16149), (2307, 13727), (5383, 5883)]