42008687

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 49234944

約数和(自身を除く): 7226257

約数列:

[1, 7, 61, 131, 427, 751, 917, 5257, 7991, 45811, 55937, 98381, 320677, 688667, 6001241, 42008687]

約数ペア:

[(1, 42008687), (7, 6001241), (61, 688667), (131, 320677), (427, 98381), (751, 55937), (917, 45811), (5257, 7991)]