15997851

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{4523}}^1$

素因数の和:4663

約数の個数: 16

約数和(自身を含む): 23886720

約数和(自身を除く): 7888869

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 4523, 13569, 40707, 122121, 592513, 1777539, 5332617, 15997851]

約数ペア:

[(1, 15997851), (3, 5332617), (9, 1777539), (27, 592513), (131, 122121), (393, 40707), (1179, 13569), (3537, 4523)]