27717851

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 32497920

約数和(自身を除く): 4780069

約数列:

[1, 7, 61, 139, 427, 467, 973, 3269, 8479, 28487, 59353, 64913, 199409, 454391, 3959693, 27717851]

約数ペア:

[(1, 27717851), (7, 3959693), (61, 454391), (139, 199409), (427, 64913), (467, 59353), (973, 28487), (3269, 8479)]