2989236497

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{221737}}^1$

素因数の和:221828

約数の個数: 16

約数和(自身を含む): 3464434512

約数和(自身を除く): 475198015

約数列:

[1, 13, 17, 61, 221, 793, 1037, 13481, 221737, 2882581, 3769529, 13525957, 49003877, 175837441, 229941269, 2989236497]

約数ペア:

[(1, 2989236497), (13, 229941269), (17, 175837441), (61, 49003877), (221, 13525957), (793, 3769529), (1037, 2882581), (13481, 221737)]