16831395

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{1979}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 34594560

約数和(自身を除く): 17763165

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 1979, 2835, 5937, 8505, 9895, 13853, 17811, 29685, 41559, 53433, 69265, 89055, 124677, 160299, 207795, 267165, 374031, 480897, 623385, 801495, 1122093, 1870155, 2404485, 3366279, 5610465, 16831395]

約数ペア:

[(1, 16831395), (3, 5610465), (5, 3366279), (7, 2404485), (9, 1870155), (15, 1122093), (21, 801495), (27, 623385), (35, 480897), (45, 374031), (63, 267165), (81, 207795), (105, 160299), (135, 124677), (189, 89055), (243, 69265), (315, 53433), (405, 41559), (567, 29685), (945, 17811), (1215, 13853), (1701, 9895), (1979, 8505), (2835, 5937)]