261017639

素因数分解:

${\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 276529152

約数和(自身を除く): 15511513

約数列:

[1, 23, 127, 193, 463, 2921, 4439, 10649, 24511, 58801, 89359, 563753, 1352423, 2055257, 11348593, 261017639]

約数ペア:

[(1, 261017639), (23, 11348593), (127, 2055257), (193, 1352423), (463, 563753), (2921, 89359), (4439, 58801), (10649, 24511)]