213754911

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{3833}}^1$

素因数の和:4506

約数の個数: 16

約数和(自身を含む): 295371360

約数和(自身を除く): 81616449

約数列:

[1, 3, 29, 87, 641, 1923, 3833, 11499, 18589, 55767, 111157, 333471, 2456953, 7370859, 71251637, 213754911]

約数ペア:

[(1, 213754911), (3, 71251637), (29, 7370859), (87, 2456953), (641, 333471), (1923, 111157), (3833, 55767), (11499, 18589)]