211023315

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{35797}}^1$

素因数の和:35939

約数の個数: 24

約数和(自身を含む): 368576208

約数和(自身を除く): 157552893

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 35797, 107391, 178985, 322173, 536955, 1610865, 4689407, 14068221, 23447035, 42204663, 70341105, 211023315]

約数ペア:

[(1, 211023315), (3, 70341105), (5, 42204663), (9, 23447035), (15, 14068221), (45, 4689407), (131, 1610865), (393, 536955), (655, 322173), (1179, 178985), (1965, 107391), (5895, 35797)]