1230679995

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1908031}}^1$

素因数の和:1908082

約数の個数: 16

約数和(自身を含む): 2014881792

約数和(自身を除く): 784201797

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1908031, 5724093, 9540155, 28620465, 82045333, 246135999, 410226665, 1230679995]

約数ペア:

[(1, 1230679995), (3, 410226665), (5, 246135999), (15, 82045333), (43, 28620465), (129, 9540155), (215, 5724093), (645, 1908031)]