1487331321

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{516973}}^1$

素因数の和:517120

約数の個数: 16

約数和(自身を含む): 2282957184

約数和(自身を除く): 795625863

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 516973, 1550919, 3618811, 10856433, 70825301, 212475903, 495777107, 1487331321]

約数ペア:

[(1, 1487331321), (3, 495777107), (7, 212475903), (21, 70825301), (137, 10856433), (411, 3618811), (959, 1550919), (2877, 516973)]