13230054885

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20511713}}^1$

素因数の和:20511764

約数の個数: 16

約数和(自身を含む): 21660369984

約数和(自身を除く): 8430315099

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 20511713, 61535139, 102558565, 307675695, 882003659, 2646010977, 4410018295, 13230054885]

約数ペア:

[(1, 13230054885), (3, 4410018295), (5, 2646010977), (15, 882003659), (43, 307675695), (129, 102558565), (215, 61535139), (645, 20511713)]