2009248423

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{15919}}^1$

素因数の和:16031

約数の個数: 32

約数和(自身を含む): 2638899200

約数和(自身を除く): 629650777

約数列:

[1, 7, 13, 19, 73, 91, 133, 247, 511, 949, 1387, 1729, 6643, 9709, 15919, 18031, 111433, 126217, 206947, 302461, 1162087, 1448629, 2117227, 3931993, 8134609, 15107131, 22079653, 27523951, 105749917, 154557571, 287035489, 2009248423]

約数ペア:

[(1, 2009248423), (7, 287035489), (13, 154557571), (19, 105749917), (73, 27523951), (91, 22079653), (133, 15107131), (247, 8134609), (511, 3931993), (949, 2117227), (1387, 1448629), (1729, 1162087), (6643, 302461), (9709, 206947), (15919, 126217), (18031, 111433)]