26421479

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1550

約数の個数: 16

約数和(自身を含む): 31426560

約数和(自身を除く): 5005081

約数列:

[1, 7, 43, 61, 301, 427, 1439, 2623, 10073, 18361, 61877, 87779, 433139, 614453, 3774497, 26421479]

約数ペア:

[(1, 26421479), (7, 3774497), (43, 614453), (61, 433139), (301, 87779), (427, 61877), (1439, 18361), (2623, 10073)]