78678141

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{4073}}^1$

素因数の和:4260

約数の個数: 16

約数和(自身を含む): 107944704

約数和(自身を除く): 29266563

約数列:

[1, 3, 47, 137, 141, 411, 4073, 6439, 12219, 19317, 191431, 558001, 574293, 1674003, 26226047, 78678141]

約数ペア:

[(1, 78678141), (3, 26226047), (47, 1674003), (137, 574293), (141, 558001), (411, 191431), (4073, 19317), (6439, 12219)]