981573117

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2460083}}^1$

素因数の和:2460112

約数の個数: 16

約数和(自身を含む): 1574453760

約数和(自身を除く): 592880643

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2460083, 7380249, 17220581, 46741577, 51661743, 140224731, 327191039, 981573117]

約数ペア:

[(1, 981573117), (3, 327191039), (7, 140224731), (19, 51661743), (21, 46741577), (57, 17220581), (133, 7380249), (399, 2460083)]