1680643657

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{733}}^1\times {\mathrm{2707}}^1$

素因数の和:3469

約数の個数: 24

約数和(自身を含む): 2114883008

約数和(自身を除く): 434239351

約数列:

[1, 7, 11, 77, 121, 733, 847, 2707, 5131, 8063, 18949, 29777, 56441, 88693, 208439, 327547, 620851, 1984231, 2292829, 13889617, 21826541, 152785787, 240091951, 1680643657]

約数ペア:

[(1, 1680643657), (7, 240091951), (11, 152785787), (77, 21826541), (121, 13889617), (733, 2292829), (847, 1984231), (2707, 620851), (5131, 327547), (8063, 208439), (18949, 88693), (29777, 56441)]