164047219

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1\times {\mathrm{353}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 189528768

約数和(自身を除く): 25481549

約数列:

[1, 7, 197, 337, 353, 1379, 2359, 2471, 66389, 69541, 118961, 464723, 486787, 832727, 23435317, 164047219]

約数ペア:

[(1, 164047219), (7, 23435317), (197, 832727), (337, 486787), (353, 464723), (1379, 118961), (2359, 69541), (2471, 66389)]