21104497

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 23708160

約数和(自身を除く): 2603663

約数列:

[1, 17, 19, 223, 293, 323, 3791, 4237, 4981, 5567, 65339, 72029, 94639, 1110763, 1241441, 21104497]

約数ペア:

[(1, 21104497), (17, 1241441), (19, 1110763), (223, 94639), (293, 72029), (323, 65339), (3791, 5567), (4237, 4981)]