209345531

素因数分解:

${\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{9923}}^1$

素因数の和:10030

約数の個数: 12

約数和(自身を含む): 225453432

約数和(自身を除く): 16107901

約数列:

[1, 17, 73, 289, 1241, 9923, 21097, 168691, 724379, 2867747, 12314443, 209345531]

約数ペア:

[(1, 209345531), (17, 12314443), (73, 2867747), (289, 724379), (1241, 168691), (9923, 21097)]