213187898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1384337}}^1$

素因数の和:1384357

約数の個数: 16

約数和(自身を含む): 398689344

約数和(自身を除く): 185501446

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1384337, 2768674, 9690359, 15227707, 19380718, 30455414, 106593949, 213187898]

約数ペア:

[(1, 213187898), (2, 106593949), (7, 30455414), (11, 19380718), (14, 15227707), (22, 9690359), (77, 2768674), (154, 1384337)]