2080506883

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{23117}}^1$

素因数の和:23203

約数の個数: 32

約数和(自身を含む): 2734212096

約数和(自身を除く): 653705213

約数列:

[1, 7, 13, 23, 43, 91, 161, 299, 301, 559, 989, 2093, 3913, 6923, 12857, 23117, 89999, 161819, 300521, 531691, 994031, 2103647, 3721837, 6911983, 6958217, 12922403, 22862713, 48383881, 90456821, 160038991, 297215269, 2080506883]

約数ペア:

[(1, 2080506883), (7, 297215269), (13, 160038991), (23, 90456821), (43, 48383881), (91, 22862713), (161, 12922403), (299, 6958217), (301, 6911983), (559, 3721837), (989, 2103647), (2093, 994031), (3913, 531691), (6923, 300521), (12857, 161819), (23117, 89999)]