21325242

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{209071}}^1$

素因数の和:209093

約数の個数: 16

約数和(自身を含む): 45159552

約数和(自身を除く): 23834310

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 209071, 418142, 627213, 1254426, 3554207, 7108414, 10662621, 21325242]

約数ペア:

[(1, 21325242), (2, 10662621), (3, 7108414), (6, 3554207), (17, 1254426), (34, 627213), (51, 418142), (102, 209071)]