69197807

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^2$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 83935008

約数和(自身を除く): 14737201

約数列:

[1, 7, 37, 53, 71, 259, 371, 497, 1961, 2627, 3763, 5041, 13727, 18389, 26341, 35287, 139231, 186517, 267173, 974617, 1305619, 1870211, 9885401, 69197807]

約数ペア:

[(1, 69197807), (7, 9885401), (37, 1870211), (53, 1305619), (71, 974617), (259, 267173), (371, 186517), (497, 139231), (1961, 35287), (2627, 26341), (3763, 18389), (5041, 13727)]