243104257

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{1091}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 271724544

約数和(自身を除く): 28620287

約数列:

[1, 11, 47, 431, 517, 1091, 4741, 12001, 20257, 51277, 222827, 470221, 564047, 5172431, 22100387, 243104257]

約数ペア:

[(1, 243104257), (11, 22100387), (47, 5172431), (431, 564047), (517, 470221), (1091, 222827), (4741, 51277), (12001, 20257)]