16321145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{409}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 20545920

約数和(自身を除く): 4224775

約数列:

[1, 5, 23, 115, 347, 409, 1735, 2045, 7981, 9407, 39905, 47035, 141923, 709615, 3264229, 16321145]

約数ペア:

[(1, 16321145), (5, 3264229), (23, 709615), (115, 141923), (347, 47035), (409, 39905), (1735, 9407), (2045, 7981)]