51286353

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 71501760

約数和(自身を除く): 20215407

約数列:

[1, 3, 47, 71, 109, 141, 213, 327, 2209, 3337, 5123, 6627, 7739, 10011, 15369, 23217, 156839, 240781, 363733, 470517, 722343, 1091199, 17095451, 51286353]

約数ペア:

[(1, 51286353), (3, 17095451), (47, 1091199), (71, 722343), (109, 470517), (141, 363733), (213, 240781), (327, 156839), (2209, 23217), (3337, 15369), (5123, 10011), (6627, 7739)]