213318322

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{287491}}^1$

素因数の和:287553

約数の個数: 16

約数和(自身を含む): 372589632

約数和(自身を除く): 159271310

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 287491, 574982, 2012437, 4024874, 15237023, 30474046, 106659161, 213318322]

約数ペア:

[(1, 213318322), (2, 106659161), (7, 30474046), (14, 15237023), (53, 4024874), (106, 2012437), (371, 574982), (742, 287491)]