21740497

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 23748480

約数和(自身を除く): 2007983

約数列:

[1, 23, 37, 59, 433, 851, 1357, 2183, 9959, 16021, 25547, 50209, 368483, 587581, 945239, 21740497]

約数ペア:

[(1, 21740497), (23, 945239), (37, 587581), (59, 368483), (433, 50209), (851, 25547), (1357, 16021), (2183, 9959)]