389968139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{2143}}^1$

素因数の和:2458

約数の個数: 16

約数和(自身を含む): 433465344

約数和(自身を除く): 43497205

約数列:

[1, 11, 71, 233, 781, 2143, 2563, 16543, 23573, 152153, 181973, 499319, 1673683, 5492509, 35451649, 389968139]

約数ペア:

[(1, 389968139), (11, 35451649), (71, 5492509), (233, 1673683), (781, 499319), (2143, 181973), (2563, 152153), (16543, 23573)]