15124551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20411}}^1$

素因数の和:20446

約数の個数: 16

約数和(自身を含む): 22861440

約数和(自身を除く): 7736889

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 20411, 61233, 265343, 387809, 796029, 1163427, 5041517, 15124551]

約数ペア:

[(1, 15124551), (3, 5041517), (13, 1163427), (19, 796029), (39, 387809), (57, 265343), (247, 61233), (741, 20411)]