23319681

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 39072768

約数和(自身を除く): 15753087

約数列:

[1, 3, 7, 11, 21, 33, 77, 157, 231, 471, 643, 1099, 1727, 1929, 3297, 4501, 5181, 7073, 12089, 13503, 21219, 36267, 49511, 100951, 148533, 302853, 706657, 1110461, 2119971, 3331383, 7773227, 23319681]

約数ペア:

[(1, 23319681), (3, 7773227), (7, 3331383), (11, 2119971), (21, 1110461), (33, 706657), (77, 302853), (157, 148533), (231, 100951), (471, 49511), (643, 36267), (1099, 21219), (1727, 13503), (1929, 12089), (3297, 7073), (4501, 5181)]