11291421

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 15600384

約数和(自身を除く): 4308963

約数列:

[1, 3, 47, 73, 141, 219, 1097, 3291, 3431, 10293, 51559, 80081, 154677, 240243, 3763807, 11291421]

約数ペア:

[(1, 11291421), (3, 3763807), (47, 240243), (73, 154677), (141, 80081), (219, 51559), (1097, 10293), (3291, 3431)]