131446986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{28051}}^1$

素因数の和:28138

約数の個数: 32

約数和(自身を含む): 290843136

約数和(自身を除く): 159396150

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 28051, 56102, 84153, 168306, 308561, 617122, 925683, 1851366, 1991621, 3983242, 5974863, 11949726, 21907831, 43815662, 65723493, 131446986]

約数ペア:

[(1, 131446986), (2, 65723493), (3, 43815662), (6, 21907831), (11, 11949726), (22, 5974863), (33, 3983242), (66, 1991621), (71, 1851366), (142, 925683), (213, 617122), (426, 308561), (781, 168306), (1562, 84153), (2343, 56102), (4686, 28051)]