21132906

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{153137}}^1$

素因数の和:153165

約数の個数: 16

約数和(自身を含む): 44103744

約数和(自身を除く): 22970838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 153137, 306274, 459411, 918822, 3522151, 7044302, 10566453, 21132906]

約数ペア:

[(1, 21132906), (2, 10566453), (3, 7044302), (6, 3522151), (23, 918822), (46, 459411), (69, 306274), (138, 153137)]