268707817

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1747}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 324414816

約数和(自身を除く): 55706999

約数列:

[1, 7, 43, 49, 73, 301, 511, 1747, 2107, 3139, 3577, 12229, 21973, 75121, 85603, 127531, 153811, 525847, 892717, 3680929, 5483833, 6249019, 38386831, 268707817]

約数ペア:

[(1, 268707817), (7, 38386831), (43, 6249019), (49, 5483833), (73, 3680929), (301, 892717), (511, 525847), (1747, 153811), (2107, 127531), (3139, 85603), (3577, 75121), (12229, 21973)]