13050821

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 15734784

約数和(自身を除く): 2683963

約数列:

[1, 7, 23, 103, 161, 721, 787, 2369, 5509, 16583, 18101, 81061, 126707, 567427, 1864403, 13050821]

約数ペア:

[(1, 13050821), (7, 1864403), (23, 567427), (103, 126707), (161, 81061), (721, 18101), (787, 16583), (2369, 5509)]