22691459

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 27578880

約数和(自身を除く): 4887421

約数列:

[1, 7, 47, 49, 59, 167, 329, 413, 1169, 2303, 2773, 2891, 7849, 8183, 9853, 19411, 54943, 68971, 135877, 384601, 463091, 482797, 3241637, 22691459]

約数ペア:

[(1, 22691459), (7, 3241637), (47, 482797), (49, 463091), (59, 384601), (167, 135877), (329, 68971), (413, 54943), (1169, 19411), (2303, 9853), (2773, 8183), (2891, 7849)]