16990435

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44131}}^1$

素因数の和:44154

約数の個数: 16

約数和(自身を含む): 25420032

約数和(自身を除く): 8429597

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 44131, 220655, 308917, 485441, 1544585, 2427205, 3398087, 16990435]

約数ペア:

[(1, 16990435), (5, 3398087), (7, 2427205), (11, 1544585), (35, 485441), (55, 308917), (77, 220655), (385, 44131)]