2488647

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6971}}^1$

素因数の和:6998

約数の個数: 16

約数和(自身を含む): 4015872

約数和(自身を除く): 1527225

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 6971, 20913, 48797, 118507, 146391, 355521, 829549, 2488647]

約数ペア:

[(1, 2488647), (3, 829549), (7, 355521), (17, 146391), (21, 118507), (51, 48797), (119, 20913), (357, 6971)]