21744453

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2087}}^1$

素因数の和:2264

約数の個数: 16

約数和(自身を含む): 30468096

約数和(自身を除く): 8723643

約数列:

[1, 3, 23, 69, 151, 453, 2087, 3473, 6261, 10419, 48001, 144003, 315137, 945411, 7248151, 21744453]

約数ペア:

[(1, 21744453), (3, 7248151), (23, 945411), (69, 315137), (151, 144003), (453, 48001), (2087, 10419), (3473, 6261)]