1540939351

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{20347}}^1$

素因数の和:20734

約数の個数: 16

約数和(自身を含む): 1823180800

約数和(自身を除く): 282241449

約数列:

[1, 7, 31, 217, 349, 2443, 10819, 20347, 75733, 142429, 630757, 4415299, 7101103, 49707721, 220134193, 1540939351]

約数ペア:

[(1, 1540939351), (7, 220134193), (31, 49707721), (217, 7101103), (349, 4415299), (2443, 630757), (10819, 142429), (20347, 75733)]