920350081

素因数分解:

$7^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1\times {\mathrm{929}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 1058682240

約数和(自身を除く): 138332159

約数列:

[1, 7, 307, 461, 929, 2149, 3227, 6503, 141527, 285203, 428269, 990689, 1996421, 2997883, 131478583, 920350081]

約数ペア:

[(1, 920350081), (7, 131478583), (307, 2997883), (461, 1996421), (929, 990689), (2149, 428269), (3227, 285203), (6503, 141527)]