1551387191998

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{15061}}^1\times {\mathrm{17231}}^1$

素因数の和:32369

約数の個数: 48

約数和(自身を含む): 2751731967168

約数和(自身を除く): 1200344775170

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 15061, 17231, 30122, 34462, 105427, 120617, 210854, 241234, 737989, 844319, 918721, 1051091, 1475978, 1688638, 1837442, 2102182, 6431047, 7357637, 12862094, 14715274, 45017329, 51503459, 90034658, 103006918, 259516091, 519032182, 1816612637, 3633225274, 12716288459, 15830481551, 25432576918, 31660963102, 110813370857, 221626741714, 775693595999, 1551387191998]

約数ペア:

[(1, 1551387191998), (2, 775693595999), (7, 221626741714), (14, 110813370857), (49, 31660963102), (61, 25432576918), (98, 15830481551), (122, 12716288459), (427, 3633225274), (854, 1816612637), (2989, 519032182), (5978, 259516091), (15061, 103006918), (17231, 90034658), (30122, 51503459), (34462, 45017329), (105427, 14715274), (120617, 12862094), (210854, 7357637), (241234, 6431047), (737989, 2102182), (844319, 1837442), (918721, 1688638), (1051091, 1475978)]