531036149

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 651264000

約数和(自身を除く): 120227851

約数列:

[1, 7, 19, 127, 133, 149, 211, 889, 1043, 1477, 2413, 2831, 4009, 16891, 18923, 19817, 26797, 28063, 31439, 132461, 187579, 220073, 359537, 509143, 597341, 2516759, 3564001, 3992753, 4181387, 27949271, 75862307, 531036149]

約数ペア:

[(1, 531036149), (7, 75862307), (19, 27949271), (127, 4181387), (133, 3992753), (149, 3564001), (211, 2516759), (889, 597341), (1043, 509143), (1477, 359537), (2413, 220073), (2831, 187579), (4009, 132461), (16891, 31439), (18923, 28063), (19817, 26797)]