8280321

素因数分解:

$3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1117}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 12664704

約数和(自身を除く): 4384383

約数列:

[1, 3, 7, 21, 353, 1059, 1117, 2471, 3351, 7413, 7819, 23457, 394301, 1182903, 2760107, 8280321]

約数ペア:

[(1, 8280321), (3, 2760107), (7, 1182903), (21, 394301), (353, 23457), (1059, 7819), (1117, 7413), (2471, 3351)]