81328471

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{1381}}^1$

素因数の和:1614

約数の個数: 16

約数和(自身を含む): 95523840

約数和(自身を除く): 14195369

約数列:

[1, 7, 47, 179, 329, 1253, 1381, 8413, 9667, 58891, 64907, 247199, 454349, 1730393, 11618353, 81328471]

約数ペア:

[(1, 81328471), (7, 11618353), (47, 1730393), (179, 454349), (329, 247199), (1253, 64907), (1381, 58891), (8413, 9667)]