83128521

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{232853}}^1$

素因数の和:232880

約数の個数: 16

約数和(自身を含む): 134123904

約数和(自身を除く): 50995383

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 232853, 698559, 1629971, 3958501, 4889913, 11875503, 27709507, 83128521]

約数ペア:

[(1, 83128521), (3, 27709507), (7, 11875503), (17, 4889913), (21, 3958501), (51, 1629971), (119, 698559), (357, 232853)]