157036817

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{74531}}^1$

素因数の和:74588

約数の個数: 12

約数和(自身を含む): 186926256

約数和(自身を除く): 29889439

約数列:

[1, 7, 43, 49, 301, 2107, 74531, 521717, 3204833, 3652019, 22433831, 157036817]

約数ペア:

[(1, 157036817), (7, 22433831), (43, 3652019), (49, 3204833), (301, 521717), (2107, 74531)]