247089326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{64921}}^1$

素因数の和:65107

約数の個数: 16

約数和(自身を含む): 406671408

約数和(自身を除く): 159582082

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 64921, 129842, 714131, 1428262, 11231333, 22462666, 123544663, 247089326]

約数ペア:

[(1, 247089326), (2, 123544663), (11, 22462666), (22, 11231333), (173, 1428262), (346, 714131), (1903, 129842), (3806, 64921)]