21746481

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{911}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 29694720

約数和(自身を除く): 7948239

約数列:

[1, 3, 73, 109, 219, 327, 911, 2733, 7957, 23871, 66503, 99299, 199509, 297897, 7248827, 21746481]

約数ペア:

[(1, 21746481), (3, 7248827), (73, 297897), (109, 199509), (219, 99299), (327, 66503), (911, 23871), (2733, 7957)]