7801278999

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{851761}}^1$

素因数の和:851878

約数の個数: 16

約数和(自身を含む): 10793528064

約数和(自身を除く): 2992249065

約数列:

[1, 3, 43, 71, 129, 213, 3053, 9159, 851761, 2555283, 36625723, 60475031, 109877169, 181425093, 2600426333, 7801278999]

約数ペア:

[(1, 7801278999), (3, 2600426333), (43, 181425093), (71, 109877169), (129, 60475031), (213, 36625723), (3053, 2555283), (9159, 851761)]