12904171

素因数分解:

$7^1\times {\mathrm{43}}^2\times {\mathrm{997}}^1$

素因数の和:1090

約数の個数: 12

約数和(自身を含む): 15113712

約数和(自身を除く): 2209541

約数列:

[1, 7, 43, 301, 997, 1849, 6979, 12943, 42871, 300097, 1843453, 12904171]

約数ペア:

[(1, 12904171), (7, 1843453), (43, 300097), (301, 42871), (997, 12943), (1849, 6979)]