2078211079

素因数分解:

$7^2\times {\mathrm{29}}^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 2626231680

約数和(自身を除く): 548020601

約数列:

[1, 7, 29, 37, 47, 49, 203, 259, 329, 841, 1073, 1363, 1421, 1739, 1813, 2303, 5887, 7511, 9541, 12173, 24389, 31117, 39527, 41209, 50431, 52577, 66787, 85211, 170723, 217819, 276689, 353017, 902393, 1146283, 1195061, 1462499, 1524733, 1936823, 2471119, 6316751, 8023981, 10237493, 42412471, 44217257, 56167867, 71662451, 296887297, 2078211079]

約数ペア:

[(1, 2078211079), (7, 296887297), (29, 71662451), (37, 56167867), (47, 44217257), (49, 42412471), (203, 10237493), (259, 8023981), (329, 6316751), (841, 2471119), (1073, 1936823), (1363, 1524733), (1421, 1462499), (1739, 1195061), (1813, 1146283), (2303, 902393), (5887, 353017), (7511, 276689), (9541, 217819), (12173, 170723), (24389, 85211), (31117, 66787), (39527, 52577), (41209, 50431)]