1239389

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:140

約数の個数: 16

約数和(自身を含む): 1404480

約数和(自身を除く): 165091

約数列:

[1, 19, 37, 41, 43, 703, 779, 817, 1517, 1591, 1763, 28823, 30229, 33497, 65231, 1239389]

約数ペア:

[(1, 1239389), (19, 65231), (37, 33497), (41, 30229), (43, 28823), (703, 1763), (779, 1591), (817, 1517)]