13564995

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21031}}^1$

素因数の和:21082

約数の個数: 16

約数和(自身を含む): 22209792

約数和(自身を除く): 8644797

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 21031, 63093, 105155, 315465, 904333, 2712999, 4521665, 13564995]

約数ペア:

[(1, 13564995), (3, 4521665), (5, 2712999), (15, 904333), (43, 315465), (129, 105155), (215, 63093), (645, 21031)]