221436501

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{516169}}^1$

素因数の和:516196

約数の個数: 16

約数和(自身を含む): 346866240

約数和(自身を除く): 125429739

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 516169, 1548507, 5677859, 6710197, 17033577, 20130591, 73812167, 221436501]

約数ペア:

[(1, 221436501), (3, 73812167), (11, 20130591), (13, 17033577), (33, 6710197), (39, 5677859), (143, 1548507), (429, 516169)]