142722057

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{8389}}^1$

素因数の和:8552

約数の個数: 16

約数和(自身を含む): 195721920

約数和(自身を除く): 52999863

約数列:

[1, 3, 53, 107, 159, 321, 5671, 8389, 17013, 25167, 444617, 897623, 1333851, 2692869, 47574019, 142722057]

約数ペア:

[(1, 142722057), (3, 47574019), (53, 2692869), (107, 1333851), (159, 897623), (321, 444617), (5671, 25167), (8389, 17013)]