126985117

素因数分解:

$7^3\times {\mathrm{47}}^1\times {\mathrm{7877}}^1$

素因数の和:7945

約数の個数: 16

約数和(自身を含む): 151257600

約数和(自身を除く): 24272483

約数列:

[1, 7, 47, 49, 329, 343, 2303, 7877, 16121, 55139, 370219, 385973, 2591533, 2701811, 18140731, 126985117]

約数ペア:

[(1, 126985117), (7, 18140731), (47, 2701811), (49, 2591533), (329, 385973), (343, 370219), (2303, 55139), (7877, 16121)]