20161550521

素因数分解:

$7^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1\times {\mathrm{22391}}^1$

素因数の和:23124

約数の個数: 16

約数和(自身を含む): 23173032960

約数和(自身を除く): 3011482439

約数列:

[1, 7, 307, 419, 2149, 2933, 22391, 128633, 156737, 900431, 6874037, 9381829, 48118259, 65672803, 2880221503, 20161550521]

約数ペア:

[(1, 20161550521), (7, 2880221503), (307, 65672803), (419, 48118259), (2149, 9381829), (2933, 6874037), (22391, 900431), (128633, 156737)]