155559211

素因数分解:

${\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 163789120

約数和(自身を除く): 8229909

約数列:

[1, 37, 61, 157, 439, 2257, 5809, 9577, 16243, 26779, 68923, 354349, 990823, 2550151, 4204303, 155559211]

約数ペア:

[(1, 155559211), (37, 4204303), (61, 2550151), (157, 990823), (439, 354349), (2257, 68923), (5809, 26779), (9577, 16243)]