971736148439

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1543}}^1\times {\mathrm{78437}}^1$

素因数の和:80055

約数の個数: 32

約数和(自身を含む): 1178141270016

約数和(自身を除く): 206405121577

約数列:

[1, 7, 31, 37, 217, 259, 1147, 1543, 8029, 10801, 47833, 57091, 78437, 334831, 399637, 549059, 1769821, 2431547, 2902169, 12388747, 17020829, 20315183, 89967239, 121028291, 629770673, 847198037, 3751877021, 4478046767, 26263139147, 31346327369, 138819449777, 971736148439]

約数ペア:

[(1, 971736148439), (7, 138819449777), (31, 31346327369), (37, 26263139147), (217, 4478046767), (259, 3751877021), (1147, 847198037), (1543, 629770673), (8029, 121028291), (10801, 89967239), (47833, 20315183), (57091, 17020829), (78437, 12388747), (334831, 2902169), (399637, 2431547), (549059, 1769821)]