21167881242

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{52656421}}^1$

素因数の和:52656493

約数の個数: 16

約数和(自身を含む): 42967640352

約数和(自身を除く): 21799759110

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 52656421, 105312842, 157969263, 315938526, 3527980207, 7055960414, 10583940621, 21167881242]

約数ペア:

[(1, 21167881242), (2, 10583940621), (3, 7055960414), (6, 3527980207), (67, 315938526), (134, 157969263), (201, 105312842), (402, 52656421)]