1255140717

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{19979}}^1$

素因数の和:20512

約数の個数: 16

約数和(自身を含む): 1716042240

約数和(自身を除く): 460901523

約数列:

[1, 3, 43, 129, 487, 1461, 19979, 20941, 59937, 62823, 859097, 2577291, 9729773, 29189319, 418380239, 1255140717]

約数ペア:

[(1, 1255140717), (3, 418380239), (43, 29189319), (129, 9729773), (487, 2577291), (1461, 859097), (19979, 62823), (20941, 59937)]