80571211

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4871}}^1$

素因数の和:5034

約数の個数: 16

約数和(自身を含む): 98219520

約数和(自身を除く): 17648309

約数列:

[1, 7, 17, 119, 139, 973, 2363, 4871, 16541, 34097, 82807, 579649, 677069, 4739483, 11510173, 80571211]

約数ペア:

[(1, 80571211), (7, 11510173), (17, 4739483), (119, 677069), (139, 579649), (973, 82807), (2363, 34097), (4871, 16541)]