11985141

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12143}}^1$

素因数の和:12200

約数の個数: 16

約数和(自身を含む): 18653184

約数和(自身を除く): 6668043

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 12143, 36429, 85001, 255003, 570721, 1712163, 3995047, 11985141]

約数ペア:

[(1, 11985141), (3, 3995047), (7, 1712163), (21, 570721), (47, 255003), (141, 85001), (329, 36429), (987, 12143)]