161042021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{3691}}^1$

素因数の和:3992

約数の個数: 16

約数和(自身を含む): 192811008

約数和(自身を除く): 31768987

約数列:

[1, 7, 23, 161, 271, 1897, 3691, 6233, 25837, 43631, 84893, 594251, 1000261, 7001827, 23006003, 161042021]

約数ペア:

[(1, 161042021), (7, 23006003), (23, 7001827), (161, 1000261), (271, 594251), (1897, 84893), (3691, 43631), (6233, 25837)]