2947511

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 24

約数和(自身を含む): 3772416

約数和(自身を除く): 824905

約数列:

[1, 7, 17, 31, 47, 119, 217, 289, 329, 527, 799, 1457, 2023, 3689, 5593, 8959, 10199, 13583, 24769, 62713, 95081, 173383, 421073, 2947511]

約数ペア:

[(1, 2947511), (7, 421073), (17, 173383), (31, 95081), (47, 62713), (119, 24769), (217, 13583), (289, 10199), (329, 8959), (527, 5593), (799, 3689), (1457, 2023)]