1320265919

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1\times {\mathrm{7589}}^1$

素因数の和:8482

約数の個数: 16

約数和(自身を含む): 1562932800

約数和(自身を除く): 242666881

約数列:

[1, 7, 29, 203, 857, 5999, 7589, 24853, 53123, 173971, 220081, 1540567, 6503773, 45526411, 188609417, 1320265919]

約数ペア:

[(1, 1320265919), (7, 188609417), (29, 45526411), (203, 6503773), (857, 1540567), (5999, 220081), (7589, 173971), (24853, 53123)]