2100067207

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{335957}}^1$

素因数の和:336030

約数の個数: 16

約数和(自身を含む): 2580157440

約数和(自身を除く): 480090233

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 335957, 2351699, 6383183, 15789979, 44682281, 110529853, 300009601, 2100067207]

約数ペア:

[(1, 2100067207), (7, 300009601), (19, 110529853), (47, 44682281), (133, 15789979), (329, 6383183), (893, 2351699), (6251, 335957)]