1280389

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:236

約数の個数: 16

約数和(自身を含む): 1524096

約数和(自身を除く): 243707

約数列:

[1, 11, 17, 41, 167, 187, 451, 697, 1837, 2839, 6847, 7667, 31229, 75317, 116399, 1280389]

約数ペア:

[(1, 1280389), (11, 116399), (17, 75317), (41, 31229), (167, 7667), (187, 6847), (451, 2839), (697, 1837)]