8283821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 10940160

約数和(自身を除く): 2656339

約数列:

[1, 7, 13, 29, 43, 73, 91, 203, 301, 377, 511, 559, 949, 1247, 2117, 2639, 3139, 3913, 6643, 8729, 14819, 16211, 21973, 27521, 40807, 91031, 113477, 192647, 285649, 637217, 1183403, 8283821]

約数ペア:

[(1, 8283821), (7, 1183403), (13, 637217), (29, 285649), (43, 192647), (73, 113477), (91, 91031), (203, 40807), (301, 27521), (377, 21973), (511, 16211), (559, 14819), (949, 8729), (1247, 6643), (2117, 3913), (2639, 3139)]