13561359

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37987}}^1$

素因数の和:38014

約数の個数: 16

約数和(自身を含む): 21881088

約数和(自身を除く): 8319729

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 37987, 113961, 265909, 645779, 797727, 1937337, 4520453, 13561359]

約数ペア:

[(1, 13561359), (3, 4520453), (7, 1937337), (17, 797727), (21, 645779), (51, 265909), (119, 113961), (357, 37987)]