2018897709

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{129841}}^1$

素因数の和:129988

約数の個数: 16

約数和(自身を含む): 2767192704

約数和(自身を除く): 748294995

約数列:

[1, 3, 71, 73, 213, 219, 5183, 15549, 129841, 389523, 9218711, 9478393, 27656133, 28435179, 672965903, 2018897709]

約数ペア:

[(1, 2018897709), (3, 672965903), (71, 28435179), (73, 27656133), (213, 9478393), (219, 9218711), (5183, 389523), (15549, 129841)]