128533769

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{3631}}^1$

素因数の和:4040

約数の個数: 16

約数和(自身を含む): 158645760

約数和(自身を除く): 30111991

約数列:

[1, 7, 13, 91, 389, 2723, 3631, 5057, 25417, 35399, 47203, 330421, 1412459, 9887213, 18361967, 128533769]

約数ペア:

[(1, 128533769), (7, 18361967), (13, 9887213), (91, 1412459), (389, 330421), (2723, 47203), (3631, 35399), (5057, 25417)]