16385201

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 19824000

約数和(自身を除く): 3438799

約数列:

[1, 7, 19, 133, 349, 353, 2443, 2471, 6631, 6707, 46417, 46949, 123197, 862379, 2340743, 16385201]

約数ペア:

[(1, 16385201), (7, 2340743), (19, 862379), (133, 123197), (349, 46949), (353, 46417), (2443, 6707), (2471, 6631)]