289208213

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{5417}}^1$

素因数の和:5716

約数の個数: 16

約数和(自身を含む): 343284480

約数和(自身を除く): 54076267

約数列:

[1, 7, 29, 203, 263, 1841, 5417, 7627, 37919, 53389, 157093, 1099651, 1424671, 9972697, 41315459, 289208213]

約数ペア:

[(1, 289208213), (7, 41315459), (29, 9972697), (203, 1424671), (263, 1099651), (1841, 157093), (5417, 53389), (7627, 37919)]