211370406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2709877}}^1$

素因数の和:2709895

約数の個数: 16

約数和(自身を含む): 455259504

約数和(自身を除く): 243889098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2709877, 5419754, 8129631, 16259262, 35228401, 70456802, 105685203, 211370406]

約数ペア:

[(1, 211370406), (2, 105685203), (3, 70456802), (6, 35228401), (13, 16259262), (26, 8129631), (39, 5419754), (78, 2709877)]