149864457

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 213969600

約数和(自身を除く): 64105143

約数列:

[1, 3, 19, 57, 71, 213, 361, 1083, 1349, 1949, 4047, 5847, 25631, 37031, 76893, 111093, 138379, 415137, 703589, 2110767, 2629201, 7887603, 49954819, 149864457]

約数ペア:

[(1, 149864457), (3, 49954819), (19, 7887603), (57, 2629201), (71, 2110767), (213, 703589), (361, 415137), (1083, 138379), (1349, 111093), (1949, 76893), (4047, 37031), (5847, 25631)]