68848521

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{192853}}^1$

素因数の和:192880

約数の個数: 16

約数和(自身を含む): 111083904

約数和(自身を除く): 42235383

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 192853, 578559, 1349971, 3278501, 4049913, 9835503, 22949507, 68848521]

約数ペア:

[(1, 68848521), (3, 22949507), (7, 9835503), (17, 4049913), (21, 3278501), (51, 1349971), (119, 578559), (357, 192853)]