12747553

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 15918336

約数和(自身を除く): 3170783

約数列:

[1, 7, 13, 71, 91, 497, 923, 1973, 6461, 13811, 25649, 140083, 179543, 980581, 1821079, 12747553]

約数ペア:

[(1, 12747553), (7, 1821079), (13, 980581), (71, 179543), (91, 140083), (497, 25649), (923, 13811), (1973, 6461)]