2425657927

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{642899}}^1$

素因数の和:642931

約数の個数: 16

約数和(自身を含む): 3085920000

約数和(自身を除く): 660262073

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 642899, 4500293, 7071889, 31502051, 49503223, 220514357, 346522561, 2425657927]

約数ペア:

[(1, 2425657927), (7, 346522561), (11, 220514357), (49, 49503223), (77, 31502051), (343, 7071889), (539, 4500293), (3773, 642899)]