278804933

素因数分解:

${\mathrm{11}}^2\times {\mathrm{1361}}^1\times {\mathrm{1693}}^1$

素因数の和:3076

約数の個数: 12

約数和(自身を含む): 306861324

約数和(自身を除く): 28056391

約数列:

[1, 11, 121, 1361, 1693, 14971, 18623, 164681, 204853, 2304173, 25345903, 278804933]

約数ペア:

[(1, 278804933), (11, 25345903), (121, 2304173), (1361, 204853), (1693, 164681), (14971, 18623)]