129969147

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{11971}}^1$

素因数の和:12039

約数の個数: 32

約数和(自身を含む): 220667904

約数和(自身を除く): 90698757

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 3619, 10857, 11971, 35913, 83797, 131681, 251391, 395043, 562637, 921767, 1687911, 2765301, 3938459, 6189007, 11815377, 18567021, 43323049, 129969147]

約数ペア:

[(1, 129969147), (3, 43323049), (7, 18567021), (11, 11815377), (21, 6189007), (33, 3938459), (47, 2765301), (77, 1687911), (141, 921767), (231, 562637), (329, 395043), (517, 251391), (987, 131681), (1551, 83797), (3619, 35913), (10857, 11971)]