155280279

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{672209}}^1$

素因数の和:672230

約数の個数: 16

約数和(自身を含む): 258128640

約数和(自身を除く): 102848361

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 672209, 2016627, 4705463, 7394299, 14116389, 22182897, 51760093, 155280279]

約数ペア:

[(1, 155280279), (3, 51760093), (7, 22182897), (11, 14116389), (21, 7394299), (33, 4705463), (77, 2016627), (231, 672209)]