2894213

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 3563520

約数和(自身を除く): 669307

約数列:

[1, 7, 19, 47, 133, 329, 463, 893, 3241, 6251, 8797, 21761, 61579, 152327, 413459, 2894213]

約数ペア:

[(1, 2894213), (7, 413459), (19, 152327), (47, 61579), (133, 21761), (329, 8797), (463, 6251), (893, 3241)]