1786981633689

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2383}}^1\times {\mathrm{28051}}^1$

素因数の和:30530

約数の個数: 64

約数和(自身を含む): 2910442127360

約数和(自身を除く): 1123460493671

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 1273, 1407, 2383, 3819, 7149, 8911, 16681, 26733, 28051, 45277, 50043, 84153, 135831, 159661, 196357, 316939, 478983, 532969, 589071, 950817, 1117627, 1598907, 1879417, 3033559, 3352881, 3730783, 5638251, 9100677, 11192349, 13155919, 21234913, 35708923, 39467757, 63704739, 66845533, 107126769, 200536599, 249962461, 467918731, 749887383, 1270065127, 1403756193, 3810195381, 4478650711, 8890455889, 13435952133, 26671367667, 31350554977, 85094363509, 94051664931, 255283090527, 595660544563, 1786981633689]

約数ペア:

[(1, 1786981633689), (3, 595660544563), (7, 255283090527), (19, 94051664931), (21, 85094363509), (57, 31350554977), (67, 26671367667), (133, 13435952133), (201, 8890455889), (399, 4478650711), (469, 3810195381), (1273, 1403756193), (1407, 1270065127), (2383, 749887383), (3819, 467918731), (7149, 249962461), (8911, 200536599), (16681, 107126769), (26733, 66845533), (28051, 63704739), (45277, 39467757), (50043, 35708923), (84153, 21234913), (135831, 13155919), (159661, 11192349), (196357, 9100677), (316939, 5638251), (478983, 3730783), (532969, 3352881), (589071, 3033559), (950817, 1879417), (1117627, 1598907)]