2178105553

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{12227}}^1$

素因数の和:12504

約数の個数: 16

約数和(自身を含む): 2391209856

約数和(自身を除く): 213104303

約数列:

[1, 13, 71, 193, 923, 2509, 12227, 13703, 158951, 178139, 868117, 2359811, 11285521, 30677543, 167546581, 2178105553]

約数ペア:

[(1, 2178105553), (13, 167546581), (71, 30677543), (193, 11285521), (923, 2359811), (2509, 868117), (12227, 178139), (13703, 158951)]