200720163

素因数分解:

$3^1\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{4423}}^1$

素因数の和:6594

約数の個数: 16

約数和(自身を含む): 306070016

約数和(自身を除く): 105349853

約数列:

[1, 3, 7, 21, 2161, 4423, 6483, 13269, 15127, 30961, 45381, 92883, 9558103, 28674309, 66906721, 200720163]

約数ペア:

[(1, 200720163), (3, 66906721), (7, 28674309), (21, 9558103), (2161, 92883), (4423, 45381), (6483, 30961), (13269, 15127)]