57791319

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{907}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 78538368

約数和(自身を除く): 20747049

約数列:

[1, 3, 67, 201, 317, 907, 951, 2721, 21239, 60769, 63717, 182307, 287519, 862557, 19263773, 57791319]

約数ペア:

[(1, 57791319), (3, 19263773), (67, 862557), (201, 287519), (317, 182307), (907, 63717), (951, 60769), (2721, 21239)]