13684517

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7727}}^1$

素因数の和:7768

約数の個数: 16

約数和(自身を含む): 17805312

約数和(自身を除く): 4120795

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 7727, 54089, 84997, 177721, 594979, 1244047, 1954931, 13684517]

約数ペア:

[(1, 13684517), (7, 1954931), (11, 1244047), (23, 594979), (77, 177721), (161, 84997), (253, 54089), (1771, 7727)]