2881711

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 3548160

約数和(自身を除く): 666449

約数列:

[1, 7, 19, 47, 133, 329, 461, 893, 3227, 6251, 8759, 21667, 61313, 151669, 411673, 2881711]

約数ペア:

[(1, 2881711), (7, 411673), (19, 151669), (47, 61313), (133, 21667), (329, 8759), (461, 6251), (893, 3227)]