230840813

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 278087040

約数和(自身を除く): 47246227

約数列:

[1, 7, 43, 49, 89, 301, 623, 1231, 2107, 3827, 4361, 8617, 26789, 52933, 60319, 109559, 187523, 370531, 766913, 2593717, 4711037, 5368391, 32977259, 230840813]

約数ペア:

[(1, 230840813), (7, 32977259), (43, 5368391), (49, 4711037), (89, 2593717), (301, 766913), (623, 370531), (1231, 187523), (2107, 109559), (3827, 60319), (4361, 52933), (8617, 26789)]