12564041

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 15348960

約数和(自身を除く): 2784919

約数列:

[1, 7, 43, 49, 67, 89, 301, 469, 623, 2107, 2881, 3283, 3827, 4361, 5963, 20167, 26789, 41741, 141169, 187523, 256409, 292187, 1794863, 12564041]

約数ペア:

[(1, 12564041), (7, 1794863), (43, 292187), (49, 256409), (67, 187523), (89, 141169), (301, 41741), (469, 26789), (623, 20167), (2107, 5963), (2881, 4361), (3283, 3827)]