131781153

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{47903}}^1$

素因数の和:48044

約数の個数: 16

約数和(自身を含む): 202346496

約数和(自身を除く): 70565343

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 47903, 143709, 335321, 1005963, 6275293, 18825879, 43927051, 131781153]

約数ペア:

[(1, 131781153), (3, 43927051), (7, 18825879), (21, 6275293), (131, 1005963), (393, 335321), (917, 143709), (2751, 47903)]