3999639

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{673}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 6125312

約数和(自身を除く): 2125673

約数列:

[1, 3, 7, 21, 283, 673, 849, 1981, 2019, 4711, 5943, 14133, 190459, 571377, 1333213, 3999639]

約数ペア:

[(1, 3999639), (3, 1333213), (7, 571377), (21, 190459), (283, 14133), (673, 5943), (849, 4711), (1981, 2019)]