2912107121

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 3752259840

約数和(自身を除く): 840152719

約数列:

[1, 7, 11, 61, 77, 121, 157, 359, 427, 671, 847, 1099, 1727, 2513, 3949, 4697, 7381, 9577, 12089, 18997, 21899, 27643, 43439, 51667, 56363, 67039, 105347, 132979, 153293, 240889, 304073, 394541, 619993, 737429, 1158817, 1686223, 2649779, 3438143, 4339951, 6819923, 8111719, 18548453, 24067001, 37819573, 47739461, 264737011, 416015303, 2912107121]

約数ペア:

[(1, 2912107121), (7, 416015303), (11, 264737011), (61, 47739461), (77, 37819573), (121, 24067001), (157, 18548453), (359, 8111719), (427, 6819923), (671, 4339951), (847, 3438143), (1099, 2649779), (1727, 1686223), (2513, 1158817), (3949, 737429), (4697, 619993), (7381, 394541), (9577, 304073), (12089, 240889), (18997, 153293), (21899, 132979), (27643, 105347), (43439, 67039), (51667, 56363)]