680805219

素因数分解:

$3^1\times {\mathrm{263}}^1\times {\mathrm{821}}^1\times {\mathrm{1051}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 913169664

約数和(自身を除く): 232364445

約数列:

[1, 3, 263, 789, 821, 1051, 2463, 3153, 215923, 276413, 647769, 829239, 862871, 2588613, 226935073, 680805219]

約数ペア:

[(1, 680805219), (3, 226935073), (263, 2588613), (789, 862871), (821, 829239), (1051, 647769), (2463, 276413), (3153, 215923)]