223859713

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3083}}^1$

素因数の和:3165

約数の個数: 32

約数和(自身を含む): 298432512

約数和(自身を除く): 74572799

約数列:

[1, 7, 11, 23, 41, 77, 161, 253, 287, 451, 943, 1771, 3083, 3157, 6601, 10373, 21581, 33913, 70909, 72611, 126403, 237391, 496363, 779999, 884821, 1390433, 2907269, 5459993, 9733031, 20350883, 31979959, 223859713]

約数ペア:

[(1, 223859713), (7, 31979959), (11, 20350883), (23, 9733031), (41, 5459993), (77, 2907269), (161, 1390433), (253, 884821), (287, 779999), (451, 496363), (943, 237391), (1771, 126403), (3083, 72611), (3157, 70909), (6601, 33913), (10373, 21581)]