249944981

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8363}}^1$

素因数の和:8417

約数の個数: 24

約数和(自身を含む): 311475360

約数和(自身を除く): 61530379

約数列:

[1, 11, 13, 19, 121, 143, 209, 247, 1573, 2299, 2717, 8363, 29887, 91993, 108719, 158897, 1011923, 1195909, 1747867, 2065661, 13154999, 19226537, 22722271, 249944981]

約数ペア:

[(1, 249944981), (11, 22722271), (13, 19226537), (19, 13154999), (121, 2065661), (143, 1747867), (209, 1195909), (247, 1011923), (1573, 158897), (2299, 108719), (2717, 91993), (8363, 29887)]