90441141

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{20411}}^1$

素因数の和:20632

約数の個数: 16

約数和(自身を含む): 138475008

約数和(自身を除く): 48033867

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 20411, 61233, 142877, 428631, 4306721, 12920163, 30147047, 90441141]

約数ペア:

[(1, 90441141), (3, 30147047), (7, 12920163), (21, 4306721), (211, 428631), (633, 142877), (1477, 61233), (4431, 20411)]