7944391

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 9931264

約数和(自身を除く): 1986873

約数列:

[1, 7, 13, 67, 91, 469, 871, 1303, 6097, 9121, 16939, 87301, 118573, 611107, 1134913, 7944391]

約数ペア:

[(1, 7944391), (7, 1134913), (13, 611107), (67, 118573), (91, 87301), (469, 16939), (871, 9121), (1303, 6097)]