1630861

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 16

約数和(自身を含む): 1862784

約数和(自身を除く): 231923

約数列:

[1, 17, 23, 43, 97, 391, 731, 989, 1649, 2231, 4171, 16813, 37927, 70907, 95933, 1630861]

約数ペア:

[(1, 1630861), (17, 95933), (23, 70907), (43, 37927), (97, 16813), (391, 4171), (731, 2231), (989, 1649)]