257732067

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{42509}}^1$

素因数の和:42602

約数の個数: 16

約数和(自身を含む): 359124480

約数和(自身を除く): 101392413

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 42509, 127527, 1827887, 1997923, 5483661, 5993769, 85910689, 257732067]

約数ペア:

[(1, 257732067), (3, 85910689), (43, 5993769), (47, 5483661), (129, 1997923), (141, 1827887), (2021, 127527), (6063, 42509)]