539203413

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1351387}}^1$

素因数の和:1351416

約数の個数: 16

約数和(自身を含む): 864888320

約数和(自身を除く): 325684907

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1351387, 4054161, 9459709, 25676353, 28379127, 77029059, 179734471, 539203413]

約数ペア:

[(1, 539203413), (3, 179734471), (7, 77029059), (19, 28379127), (21, 25676353), (57, 9459709), (133, 4054161), (399, 1351387)]