980997479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{27281}}^1$

素因数の和:27766

約数の個数: 16

約数和(自身を含む): 1225725696

約数和(自身を除く): 244728217

約数列:

[1, 7, 11, 77, 467, 3269, 5137, 27281, 35959, 190967, 300091, 2100637, 12740227, 89181589, 140142497, 980997479]

約数ペア:

[(1, 980997479), (7, 140142497), (11, 89181589), (77, 12740227), (467, 2100637), (3269, 300091), (5137, 190967), (27281, 35959)]