716380161

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1795439}}^1$

素因数の和:1795468

約数の個数: 16

約数和(自身を含む): 1149081600

約数和(自身を除く): 432701439

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1795439, 5386317, 12568073, 34113341, 37704219, 102340023, 238793387, 716380161]

約数ペア:

[(1, 716380161), (3, 238793387), (7, 102340023), (19, 37704219), (21, 34113341), (57, 12568073), (133, 5386317), (399, 1795439)]