2947557529

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 3749545728

約数和(自身を除く): 801988199

約数列:

[1, 7, 17, 37, 53, 119, 259, 289, 371, 629, 743, 901, 1961, 2023, 4403, 5201, 6307, 10693, 12631, 13727, 15317, 27491, 33337, 39379, 74851, 88417, 107219, 192437, 214727, 233359, 275653, 467347, 566729, 669443, 1457023, 1503089, 3271429, 3967103, 4686101, 7944899, 10199161, 11380531, 24769391, 55614293, 79663717, 173385737, 421079647, 2947557529]

約数ペア:

[(1, 2947557529), (7, 421079647), (17, 173385737), (37, 79663717), (53, 55614293), (119, 24769391), (259, 11380531), (289, 10199161), (371, 7944899), (629, 4686101), (743, 3967103), (901, 3271429), (1961, 1503089), (2023, 1457023), (4403, 669443), (5201, 566729), (6307, 467347), (10693, 275653), (12631, 233359), (13727, 214727), (15317, 192437), (27491, 107219), (33337, 88417), (39379, 74851)]