283976147

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 396318720

約数和(自身を除く): 112342573

約数列:

[1, 7, 13, 19, 23, 37, 91, 133, 161, 193, 247, 259, 299, 437, 481, 703, 851, 1351, 1729, 2093, 2509, 3059, 3367, 3667, 4439, 4921, 5681, 5957, 7141, 9139, 11063, 16169, 17563, 25669, 31073, 39767, 47671, 49987, 57707, 63973, 77441, 84341, 92833, 113183, 135679, 164243, 210197, 333697, 403949, 590387, 649831, 949753, 1096433, 1149701, 1471379, 1763827, 2135159, 3120617, 7675031, 12346789, 14946113, 21844319, 40568021, 283976147]

約数ペア:

[(1, 283976147), (7, 40568021), (13, 21844319), (19, 14946113), (23, 12346789), (37, 7675031), (91, 3120617), (133, 2135159), (161, 1763827), (193, 1471379), (247, 1149701), (259, 1096433), (299, 949753), (437, 649831), (481, 590387), (703, 403949), (851, 333697), (1351, 210197), (1729, 164243), (2093, 135679), (2509, 113183), (3059, 92833), (3367, 84341), (3667, 77441), (4439, 63973), (4921, 57707), (5681, 49987), (5957, 47671), (7141, 39767), (9139, 31073), (11063, 25669), (16169, 17563)]