13513521

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37853}}^1$

素因数の和:37880

約数の個数: 16

約数和(自身を含む): 21803904

約数和(自身を除く): 8290383

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 37853, 113559, 264971, 643501, 794913, 1930503, 4504507, 13513521]

約数ペア:

[(1, 13513521), (3, 4504507), (7, 1930503), (17, 794913), (21, 643501), (51, 264971), (119, 113559), (357, 37853)]