858143209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{11597}}^1$

素因数の和:11677

約数の個数: 24

約数和(自身を含む): 1105614144

約数和(自身を除く): 247470935

約数列:

[1, 7, 11, 31, 77, 217, 341, 961, 2387, 6727, 10571, 11597, 73997, 81179, 127567, 359507, 892969, 2516549, 3954577, 11144717, 27682039, 78013019, 122591887, 858143209]

約数ペア:

[(1, 858143209), (7, 122591887), (11, 78013019), (31, 27682039), (77, 11144717), (217, 3954577), (341, 2516549), (961, 892969), (2387, 359507), (6727, 127567), (10571, 81179), (11597, 73997)]