213103687

素因数分解:

${\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 239607360

約数和(自身を除く): 26503673

約数列:

[1, 17, 29, 47, 289, 493, 541, 799, 1363, 8381, 9197, 13583, 15689, 23171, 25427, 156349, 266713, 393907, 432259, 737383, 4534121, 7348403, 12535511, 213103687]

約数ペア:

[(1, 213103687), (17, 12535511), (29, 7348403), (47, 4534121), (289, 737383), (493, 432259), (541, 393907), (799, 266713), (1363, 156349), (8381, 25427), (9197, 23171), (13583, 15689)]