289717681

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{126019}}^1$

素因数の和:126060

約数の個数: 12

約数和(自身を含む): 335213200

約数和(自身を除く): 45495519

約数列:

[1, 11, 19, 121, 209, 2299, 126019, 1386209, 2394361, 15248299, 26337971, 289717681]

約数ペア:

[(1, 289717681), (11, 26337971), (19, 15248299), (121, 2394361), (209, 1386209), (2299, 126019)]