16580073601

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{2011}}^1$

素因数の和:2131

約数の個数: 48

約数和(自身を含む): 21328809600

約数和(自身を除く): 4748735999

約数列:

[1, 7, 13, 43, 49, 91, 301, 343, 559, 637, 1849, 2011, 2107, 3913, 4459, 12943, 14077, 14749, 24037, 26143, 27391, 86473, 90601, 98539, 168259, 183001, 191737, 605311, 634207, 689773, 1124149, 1177813, 1281007, 3718339, 4237177, 7869043, 8244691, 8967049, 26028373, 29660239, 48338407, 55083301, 182198611, 338368849, 385583107, 1275390277, 2368581943, 16580073601]

約数ペア:

[(1, 16580073601), (7, 2368581943), (13, 1275390277), (43, 385583107), (49, 338368849), (91, 182198611), (301, 55083301), (343, 48338407), (559, 29660239), (637, 26028373), (1849, 8967049), (2011, 8244691), (2107, 7869043), (3913, 4237177), (4459, 3718339), (12943, 1281007), (14077, 1177813), (14749, 1124149), (24037, 689773), (26143, 634207), (27391, 605311), (86473, 191737), (90601, 183001), (98539, 168259)]