307212423

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{6569}}^1$

素因数の和:6727

約数の個数: 32

約数和(自身を含む): 499530240

約数和(自身を除く): 192317817

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 357, 393, 917, 2227, 2751, 6569, 6681, 15589, 19707, 45983, 46767, 111673, 137949, 335019, 781711, 860539, 2345133, 2581617, 6023773, 14629163, 18071319, 43887489, 102404141, 307212423]

約数ペア:

[(1, 307212423), (3, 102404141), (7, 43887489), (17, 18071319), (21, 14629163), (51, 6023773), (119, 2581617), (131, 2345133), (357, 860539), (393, 781711), (917, 335019), (2227, 137949), (2751, 111673), (6569, 46767), (6681, 45983), (15589, 19707)]