20230056021

素因数分解:

$3^1\times 7^1\times {\mathrm{7121}}^1\times {\mathrm{135281}}^1$

素因数の和:142412

約数の個数: 16

約数和(自身を含む): 30831308928

約数和(自身を除く): 10601252907

約数列:

[1, 3, 7, 21, 7121, 21363, 49847, 135281, 149541, 405843, 946967, 2840901, 963336001, 2890008003, 6743352007, 20230056021]

約数ペア:

[(1, 20230056021), (3, 6743352007), (7, 2890008003), (21, 963336001), (7121, 2840901), (21363, 946967), (49847, 405843), (135281, 149541)]