19630313997

素因数分解:

$3^1\times 7^2\times {\mathrm{1709}}^1\times {\mathrm{78139}}^1$

素因数の和:79865

約数の個数: 24

約数和(自身を含む): 30465223200

約数和(自身を除く): 10834909203

約数列:

[1, 3, 7, 21, 49, 147, 1709, 5127, 11963, 35889, 78139, 83741, 234417, 251223, 546973, 1640919, 3828811, 11486433, 133539551, 400618653, 934776857, 2804330571, 6543437999, 19630313997]

約数ペア:

[(1, 19630313997), (3, 6543437999), (7, 2804330571), (21, 934776857), (49, 400618653), (147, 133539551), (1709, 11486433), (5127, 3828811), (11963, 1640919), (35889, 546973), (78139, 251223), (83741, 234417)]