21031766966

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1031}}^1\times {\mathrm{5077}}^1$

素因数の和:6165

約数の個数: 48

約数和(自身を含む): 37637242272

約数和(自身を除く): 16605475306

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 1031, 2009, 2062, 4018, 5077, 7217, 10154, 14434, 35539, 42271, 50519, 71078, 84542, 101038, 208157, 248773, 295897, 416314, 497546, 591794, 1457099, 2071279, 2914198, 4142558, 5234387, 10199693, 10468774, 20399386, 36640709, 73281418, 214609867, 256484963, 429219734, 512969926, 1502269069, 3004538138, 10515883483, 21031766966]

約数ペア:

[(1, 21031766966), (2, 10515883483), (7, 3004538138), (14, 1502269069), (41, 512969926), (49, 429219734), (82, 256484963), (98, 214609867), (287, 73281418), (574, 36640709), (1031, 20399386), (2009, 10468774), (2062, 10199693), (4018, 5234387), (5077, 4142558), (7217, 2914198), (10154, 2071279), (14434, 1457099), (35539, 591794), (42271, 497546), (50519, 416314), (71078, 295897), (84542, 248773), (101038, 208157)]