21167166244

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1\times {\mathrm{4663}}^1$

素因数の和:5624

約数の個数: 48

約数和(自身を含む): 42591797248

約数和(自身を除く): 21424631004

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 727, 892, 1454, 1561, 2908, 3122, 4663, 5089, 6244, 9326, 10178, 18652, 20356, 32641, 65282, 130564, 162121, 324242, 648484, 1039849, 1134847, 2079698, 2269694, 3390001, 4159396, 4539388, 6780002, 7278943, 13560004, 14557886, 23730007, 29115772, 47460014, 94920028, 755970223, 1511940446, 3023880892, 5291791561, 10583583122, 21167166244]

約数ペア:

[(1, 21167166244), (2, 10583583122), (4, 5291791561), (7, 3023880892), (14, 1511940446), (28, 755970223), (223, 94920028), (446, 47460014), (727, 29115772), (892, 23730007), (1454, 14557886), (1561, 13560004), (2908, 7278943), (3122, 6780002), (4663, 4539388), (5089, 4159396), (6244, 3390001), (9326, 2269694), (10178, 2079698), (18652, 1134847), (20356, 1039849), (32641, 648484), (65282, 324242), (130564, 162121)]