13020861

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{36473}}^1$

素因数の和:36500

約数の個数: 16

約数和(自身を含む): 21009024

約数和(自身を除く): 7988163

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 36473, 109419, 255311, 620041, 765933, 1860123, 4340287, 13020861]

約数ペア:

[(1, 13020861), (3, 4340287), (7, 1860123), (17, 765933), (21, 620041), (51, 255311), (119, 109419), (357, 36473)]