12555011

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 14978304

約数和(自身を除く): 2423293

約数列:

[1, 7, 43, 53, 301, 371, 787, 2279, 5509, 15953, 33841, 41711, 236887, 291977, 1793573, 12555011]

約数ペア:

[(1, 12555011), (7, 1793573), (43, 291977), (53, 236887), (301, 41711), (371, 33841), (787, 15953), (2279, 5509)]