15261891

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 20786304

約数和(自身を除く): 5524413

約数列:

[1, 3, 73, 219, 227, 307, 681, 921, 16571, 22411, 49713, 67233, 69689, 209067, 5087297, 15261891]

約数ペア:

[(1, 15261891), (3, 5087297), (73, 209067), (219, 69689), (227, 67233), (307, 49713), (681, 22411), (921, 16571)]