4217199

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 6455040

約数和(自身を除く): 2237841

約数列:

[1, 3, 7, 21, 409, 491, 1227, 1473, 2863, 3437, 8589, 10311, 200819, 602457, 1405733, 4217199]

約数ペア:

[(1, 4217199), (3, 1405733), (7, 602457), (21, 200819), (409, 10311), (491, 8589), (1227, 3437), (1473, 2863)]