87820017

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{6421}}^1$

素因数の和:6568

約数の個数: 16

約数和(自身を含む): 120836352

約数和(自身を除く): 33016335

約数列:

[1, 3, 47, 97, 141, 291, 4559, 6421, 13677, 19263, 301787, 622837, 905361, 1868511, 29273339, 87820017]

約数ペア:

[(1, 87820017), (3, 29273339), (47, 1868511), (97, 905361), (141, 622837), (291, 301787), (4559, 19263), (6421, 13677)]