398677523

素因数分解:

${\mathrm{17}}^2\times {\mathrm{661}}^1\times {\mathrm{2087}}^1$

素因数の和:2782

約数の個数: 12

約数和(自身を含む): 424352592

約数和(自身を除く): 25675069

約数列:

[1, 17, 289, 661, 2087, 11237, 35479, 191029, 603143, 1379507, 23451619, 398677523]

約数ペア:

[(1, 398677523), (17, 23451619), (289, 1379507), (661, 603143), (2087, 191029), (11237, 35479)]