13371215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18701}}^1$

素因数の和:18730

約数の個数: 16

約数和(自身を含む): 18851616

約数和(自身を除く): 5480401

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 18701, 93505, 205711, 243113, 1028555, 1215565, 2674243, 13371215]

約数ペア:

[(1, 13371215), (5, 2674243), (11, 1215565), (13, 1028555), (55, 243113), (65, 205711), (143, 93505), (715, 18701)]