42088557

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18731}}^1$

素因数の和:18848

約数の個数: 16

約数和(自身を含む): 64737792

約数和(自身を除く): 22649235

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 18731, 56193, 131117, 393351, 2004217, 6012651, 14029519, 42088557]

約数ペア:

[(1, 42088557), (3, 14029519), (7, 6012651), (21, 2004217), (107, 393351), (321, 131117), (749, 56193), (2247, 18731)]