391053

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 578816

約数和(自身を除く): 187763

約数列:

[1, 3, 13, 37, 39, 111, 271, 481, 813, 1443, 3523, 10027, 10569, 30081, 130351, 391053]

約数ペア:

[(1, 391053), (3, 130351), (13, 30081), (37, 10569), (39, 10027), (111, 3523), (271, 1443), (481, 813)]