12471945

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5101}}^1$

素因数の和:5272

約数の個数: 16

約数和(自身を含む): 20081472

約数和(自身を除く): 7609527

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 5101, 15303, 25505, 76515, 831463, 2494389, 4157315, 12471945]

約数ペア:

[(1, 12471945), (3, 4157315), (5, 2494389), (15, 831463), (163, 76515), (489, 25505), (815, 15303), (2445, 5101)]