2011125641

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1\times {\mathrm{3259}}^1$

素因数の和:3908

約数の個数: 16

約数和(自身を含む): 2315904000

約数和(自身を除く): 304778359

約数列:

[1, 7, 199, 443, 1393, 3101, 3259, 22813, 88157, 617099, 648541, 1443737, 4539787, 10106159, 287303663, 2011125641]

約数ペア:

[(1, 2011125641), (7, 287303663), (199, 10106159), (443, 4539787), (1393, 1443737), (3101, 648541), (3259, 617099), (22813, 88157)]